OT-2026-000079709
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000079709) never changes.
Identity and time
| Publication number | OT-2026-000079709 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7ae6-a64c-e25a7d6157b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0932d5ea4265eaa4812c3446f23bc3c6238d02eab040c335262470e4157e4026 |
|---|---|
| Markdown | 339bc62102a01b7380cbb578db0c6fa65877a9690621c07c3d34c250549894d7 |
| Publication page | 02002bc8f9ebf4c5ae258c171fe2111dc4980dca67867c96c32a1dc76360c655 |
| Manifest | 7344bff88d51b1b60f75284e1608d2df8458e220c3007df8747ae6e3e3823f2b |
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 | +RcEnfRHt3Ht2RxGzHeQI8mgcOkiMEHoBrY9/kMZ1m/4Nxd9w7dPJv7mfHozmBrTxRt0IuzQ/HdPlL78Zf1XCA== |
| 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
| 2026-09-17T10:03:34.097019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079709observed 02002bc8f9ebf4c5ae258c171fe2111d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.073410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079709/manifest.jsonobserved 7344bff88d51b1b60f75284e1608d2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:33.934863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079709/publication.mdobserved 339bc62102a01b7380cbb578db0c6fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:29.054626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079709/publication.txtobserved 0932d5ea4265eaa4812c3446f23bc3c6...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. |
|---|