OT-2026-000078797
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078797) never changes.
Identity and time
| Publication number | OT-2026-000078797 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-78cf-8461-903d6b5a9f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bbccbd6f32a3803b019ee62722b4443e049dbb7797ff1adc47bd27a01edd2e6 |
|---|---|
| Markdown | 40a31fc0d86199dd06469984852d7d0c784d45c63cc6b5b28444084b300f93ad |
| Publication page | 3e82c803cece284c7a6d3e7c525a836f00442e69cf9aa1d0c016c005301d3233 |
| Manifest | 82d484ecc0c9437303eb994e648fe0d59eb36e496451555f3a700acc29d2f13f |
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 | 6kDJFy1tiPYkJ+KFtMJix4QWNr69lYgxvGeL725ynb/SEm9B7vcpuZaOWDlIF8B+5p8y9FihDIcYZmhLr8opAQ== |
| 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
| 2026-09-17T10:05:35.192719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078797observed 3e82c803cece284c7a6d3e7c525a836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:35.173309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078797/manifest.jsonobserved 82d484ecc0c9437303eb994e648fe0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.155343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078797/publication.mdobserved 40a31fc0d86199dd06469984852d7d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.138577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078797/publication.txtobserved 2bbccbd6f32a3803b019ee62722b4443...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
| Custody package | Pending Custody packages are produced weekly. |
|---|