OT-2026-000052998
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000052998) never changes.
Identity and time
| Publication number | OT-2026-000052998 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7c74-abc1-c968e6fac070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bfa917c0a3c5c3fa0fe5467869e380f8e9dca323b5c66e6110ea65197cc05d4 |
|---|---|
| Markdown | c4a123ec27ac4befee882556e70a88b197d75f33100233ca84098be67c1a989f |
| Publication page | 6724b7e9ca1555d6a0afce43dd5d1580903c1e4d7614405441764cc0a80c058f |
| Manifest | 9b0dae6f8ffbf94176d97fb93b84b3758fed0183c668423bee0498b3635d3923 |
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 | LLy9ST2Ecm4SDAw5aACheWIbm6Rus+ran397JjZ9rPJjlBjOpJ+jnM2Bx86ee2P2jk+0v2O5kGrOhyn6PRYuBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:41.597852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052998observed 6724b7e9ca1555d6a0afce43dd5d1580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.579413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052998/manifest.jsonobserved 9b0dae6f8ffbf94176d97fb93b84b375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.558952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052998/publication.mdobserved c4a123ec27ac4befee882556e70a88b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.541149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052998/publication.txtobserved 0bfa917c0a3c5c3fa0fe5467869e380f...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. |
|---|