OT-2026-000086990
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086990) never changes.
Identity and time
| Publication number | OT-2026-000086990 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7de2-b8bb-dd391bec38f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de22d79ef4ad10ac6227a88f931b127e4d5e301c33677a785277df16087987b |
|---|---|
| Markdown | d9764db2a0041d7b075e3183242bfef1f758288ec6f8fa8b3c3bd1f0d587b2a0 |
| Publication page | 06b62d56114ddba4c1d2c520a29f62d80384b1df57eef2ff0eb96d1aa1999a9b |
| Manifest | 2af60811a09b9c0ad5ef80d8981ee15c949ef8d89784c095f34e18ab5a5a4c37 |
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 | 1xc+1rN63gzXj1diqy4k1OEOcqfvelI9ICCerJVcTBeK+asgW2z7MkDMqSfKf2a1PO2t9mPGNVHyZF1kYf3vBw== |
| 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
| 2026-09-17T09:51:53.519202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086990observed 06b62d56114ddba4c1d2c520a29f62d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:53.501678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086990/manifest.jsonobserved 2af60811a09b9c0ad5ef80d8981ee15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.482837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086990/publication.mdobserved d9764db2a0041d7b075e3183242bfef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.463787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086990/publication.txtobserved 2de22d79ef4ad10ac6227a88f931b127...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. |
|---|