OT-2026-000079531
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000079531) never changes.
Identity and time
| Publication number | OT-2026-000079531 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7ea3-af20-94deada53a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079531 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed645dd346203fd4f53a8c97b82a2da12d2e77dc220809fd879abaa42e806fd5 |
|---|---|
| Markdown | 921dc3941911a3ba71c57cb50fc158dae780c902a1d1a54e413b7ac870b5444a |
| Publication page | 352b636d3a14d5823b361203a76eff8f130f210718131c12b7e196d3fa5a8c44 |
| Manifest | 8958e5f6514380ebaf559b89badd7ef801cb2d7fdfffde68734ad54febd40573 |
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 | brXE3mIz8yizNKRYAFRji9RwNDEtbG7a1KBwdIwRmZLLlD26aHIqh5+3FSq65TDfWbzpl5aXH33XWGO8TOUEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:10.646292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079531observed 352b636d3a14d5823b361203a76eff8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:10.628706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079531/manifest.jsonobserved 8958e5f6514380ebaf559b89badd7ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.610526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079531/publication.mdobserved 921dc3941911a3ba71c57cb50fc158da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.591849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079531/publication.txtobserved ed645dd346203fd4f53a8c97b82a2da1...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. |
|---|