OT-2026-000073902
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073902) never changes.
Identity and time
| Publication number | OT-2026-000073902 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7dee-8762-c7e4e6d72bbb · 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-2026-000073902 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8dba247808b2f8ddda36f26c43896ce80fbdba3be1339c2b50ce8a2e4abb899 |
|---|---|
| Markdown | 73cea37abe2915af0743fa77129bf304ce34b1a4db40dc1a4bbe6c9b87b9783d |
| Publication page | 78b930dfb90187e5e95a6acd4b4d2af4c2716680b3a7d0ab5bfa0a82704ab5e1 |
| Manifest | 923c45e328b097c1349894d11200e6e19456b599aea7258fdcd5c03892186886 |
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 | 7pZToEqdatMMUHYETLm0HW37zOXqJM/OZGesS4PYPoQ8rb6TMrNGH9CS7LavuMn8tGp4JSGiUBEIjVQyxDNBBg== |
| 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
| 2026-09-17T10:20:03.540317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073902observed 78b930dfb90187e5e95a6acd4b4d2af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.519544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073902/manifest.jsonobserved 923c45e328b097c1349894d11200e6e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.499193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073902/publication.mdobserved 73cea37abe2915af0743fa77129bf304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.479483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073902/publication.txtobserved d8dba247808b2f8ddda36f26c43896ce...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. |
|---|