OT-2026-000054637
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000054637) never changes.
Identity and time
| Publication number | OT-2026-000054637 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-78e5-bf2e-6f8ba955f81a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2626aaa161831d5fb6adf7b898dffd88a9b8b5731af47e99da8358fd573d74c7 |
|---|---|
| Markdown | efcbeeae85a35a91132d9904cbc4c74c4a56adedf3ac0fac14e6ff232f0c673c |
| Publication page | 43484098640b0aa10622699b09f92f1255a8cccad3e1446e0534c339265d2102 |
| Manifest | 45e54fb2794f3a81f7e35d294e77c2bc5b14309f222de3722f94acaa688ed623 |
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 | ghuIyewF9X/JQe9UWHV8//cxrt22ARVAX5OBXd4I8QNPR8Eji/OHRCdeYR4qVHVcxAoUMbxHeRC64H2hnBOpAw== |
| 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
| 2026-09-17T10:53:42.104259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054637observed 43484098640b0aa10622699b09f92f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.086896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054637/manifest.jsonobserved 45e54fb2794f3a81f7e35d294e77c2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.069366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054637/publication.mdobserved efcbeeae85a35a91132d9904cbc4c74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.045305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054637/publication.txtobserved 2626aaa161831d5fb6adf7b898dffd88...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. |
|---|