OT-2026-000073857
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073857) never changes.
Identity and time
| Publication number | OT-2026-000073857 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-731d-830a-4c26f1afcc13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a7f9578ec55b48122bba68e007ba8a1802f34cbbf9a221c4aa39760ec7bf0bd |
|---|---|
| Markdown | 2be1cc4ea1c008377de437360b9cabe48d948bec36ad044eb012e415d09aa2de |
| Publication page | ea66c4e7185bbae742068fec8cee7aa4ca403c71d3f36f0bddc38634e8f8dacb |
| Manifest | 5cb4ffe830414639f23d14e0f4784a76bc5fd527cffc039db7456d6c8224ba06 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fM/5aqaiAOEbFr1NTNecVHCs6J9ZbGcMrdQ5nNHTST9eQtsWMCS7iFFANd3gPWDYkLkitWHnQRjJJl0YSiGTDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-23T04:23:32.780921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857observed ea66c4e7185bbae742068fec8cee7aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:32.766541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/manifest.jsonobserved 5cb4ffe830414639f23d14e0f4784a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:32.750982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/publication.mdobserved 2be1cc4ea1c008377de437360b9cabe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:32.706625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/publication.txtobserved 0a7f9578ec55b48122bba68e007ba8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.568053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857observed ea66c4e7185bbae742068fec8cee7aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.553536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/manifest.jsonobserved 5cb4ffe830414639f23d14e0f4784a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.525782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/publication.mdobserved 2be1cc4ea1c008377de437360b9cabe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:53.439632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073857/publication.txtobserved 0a7f9578ec55b48122bba68e007ba8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|