OT-2026-000041640
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000041640) never changes.
Identity and time
| Publication number | OT-2026-000041640 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7376-aab2-84ac7bc8e74a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041640 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac60f35a6f2d45bc0a5e8f1814b74bad881332df7d37436dceb9307596f678fe |
|---|---|
| Markdown | 7fac151dffd78da5731f1271aa41f808b850903486301fccd5f25d0351cfb9f8 |
| Publication page | a0a0f6fe674b24cedffcedbe57e1c5fc8b59c93ace81d78ad2b7c05fa131538f |
| Manifest | 409ead7f5890337553b6c99c8afb93d38539cac1e9784a80a467e674c30db940 |
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 | S0r0WrggcVDl0cj3wIEqI1dXBgL98KRNBgx0pHbwAmYCmnUzJ1rwCTQbyU3aG88iQfYxXBB9xNzihpq2SU5VBA== |
| 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
| 2026-09-17T11:16:26.457585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041640observed a0a0f6fe674b24cedffcedbe57e1c5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.439155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041640/manifest.jsonobserved 409ead7f5890337553b6c99c8afb93d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.421273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041640/publication.mdobserved 7fac151dffd78da5731f1271aa41f808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.403497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041640/publication.txtobserved ac60f35a6f2d45bc0a5e8f1814b74bad...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. |
|---|