OT-2026-000026560
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000026560) never changes.
Identity and time
| Publication number | OT-2026-000026560 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-749a-ab9c-e4ccf84a244c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b95c3efe012b29f52cbab0bb0e9a2b6c8edc304179f7709504da829f46a5026 |
|---|---|
| Markdown | 31b5712df1a0d13410f3100fe4943777e38efef628bfdd1f330d3e67dcce0aec |
| Publication page | e6b50885979d1b46c898f740b3e05a2e464579b17736d0229032572a4a3f366d |
| Manifest | 8897656073bc2d9d79da4ecf10523f89f6275752a31eb805c955793df86d3ccf |
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 | RbM0h/N2uPgupXSKvXkU9djokdA4hl1A68ourbk4zfS8D05crxsXVQJBOmh+MoeqkDF+8jvHgy9FUYj90W5vDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:41.372801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026560observed e6b50885979d1b46c898f740b3e05a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.354614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026560/manifest.jsonobserved 8897656073bc2d9d79da4ecf10523f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.337601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026560/publication.mdobserved 31b5712df1a0d13410f3100fe4943777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.319952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026560/publication.txtobserved 7b95c3efe012b29f52cbab0bb0e9a2b6...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. |
|---|