OT-2026-000010453
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000010453) never changes.
Identity and time
| Publication number | OT-2026-000010453 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-70b6-b527-5dffb01bdbff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04817ffacef55260f7bd624a0b2157e02df5b188b3a237451794219dd52cf37f |
|---|---|
| Markdown | 7ca9e4b51d5fcd6bfeeb9f3fc9ecfd5fde576a397b09e0e8f7da2445b10419a7 |
| Publication page | 81a473a49a527d9eac079b449e9bffbf33504e2fac14ae0e9418203273dadabe |
| Manifest | 857beb035b7846d1682d3a641ac42687b87e0ad6d36111b30a4ea6fd90898cec |
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 | kxcbS/U11xJOisE+RSD0T50wza5xovNMmuNl4UhJ7dMH2nTgfNdCxYJnQdophsrV1FVTBxiwjJV4MLaC/86hBQ== |
| 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
| 2026-09-17T12:14:35.414840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010453observed 81a473a49a527d9eac079b449e9bffbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.397643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010453/manifest.jsonobserved 857beb035b7846d1682d3a641ac42687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.378946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010453/publication.mdobserved 7ca9e4b51d5fcd6bfeeb9f3fc9ecfd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.360231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010453/publication.txtobserved 04817ffacef55260f7bd624a0b2157e0...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. |
|---|