OT-2026-000013153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000013153) never changes.
Identity and time
| Publication number | OT-2026-000013153 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-79c8-8eae-4f63a77e75c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013153 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3fafdf77b3bc119c5a277fe99597fc0d43f927f20e3e523629541e720752a39 |
|---|---|
| Markdown | 82232335ec7ef16dd1299b0dd355e03b7064b019720b77184763f08b8620e07e |
| Publication page | 8176423bd2b03e94d22974eb8b4f311e591c87e98eb2913328c6c4a3273e4bfc |
| Manifest | 6f557ec256f6f6c881cb56aabbbeec73841d43507d7247e2ac916a2cb74c3a58 |
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 | CmY2s2zSCGXckaEU1EnDLfvZ5CtQq3rTGrUKEImr5ABAW0hhd0JpuhkFtxLi68tWkJnmWALRoQvsD4nxn9GWCQ== |
| 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
| 2026-09-17T12:09:31.255749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013153observed 8176423bd2b03e94d22974eb8b4f311e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:31.234989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013153/manifest.jsonobserved 6f557ec256f6f6c881cb56aabbbeec73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.214406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013153/publication.mdobserved 82232335ec7ef16dd1299b0dd355e03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.192262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013153/publication.txtobserved d3fafdf77b3bc119c5a277fe99597fc0...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. |
|---|