OT-2026-000088717
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088717) never changes.
Identity and time
| Publication number | OT-2026-000088717 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7ded-bce9-df35b14e0f95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86593287a5118319a0a12150f3f76e93476093728deef047d027959c0038d855 |
|---|---|
| Markdown | 31ee4147aab626bd7d0c3921562144800c7688848818aa861710c069d97be2c9 |
| Publication page | 82143ba84daa664f3ff1cce18f67f7026caf20440a8a6f756c74d288f8e9dee0 |
| Manifest | a8a1afd08e67177e6f114b7574220a1cdee700c8cb4ea6c4625bedea339ffeb2 |
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 | 9rURBlZeZL5WvW8PQaNzcvXk29pHawJ8mdWe6Cy2X1xgfwQL0/6TnmOoL0FY4gEVwkfZewJniuT2P+sPrFCKCw== |
| 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
| 2026-09-17T09:47:57.380085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088717observed 82143ba84daa664f3ff1cce18f67f702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:57.363088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088717/manifest.jsonobserved a8a1afd08e67177e6f114b7574220a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.344588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088717/publication.mdobserved 31ee4147aab626bd7d0c392156214480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.326024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088717/publication.txtobserved 86593287a5118319a0a12150f3f76e93...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. |
|---|