OT-2026-000079437
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000079437) never changes.
Identity and time
| Publication number | OT-2026-000079437 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7fd9-a19e-212cfb9a805e · 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-2026-000079437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f907f401fb888db311b428b64c4e5d6b1392f54c961abd11c242c1a720e0b16 |
|---|---|
| Markdown | d2b25be0f66f3001c158cf4e2c506f982bc660869d3457b6e43f14c59d8fda80 |
| Publication page | b250ea87a96577733cc51ffed99bab3955549d58ab7d3099ecf849abab712e7f |
| Manifest | c1e1764d78502dcc167c7f382fab76601f90b053b78f7971171a9c468b1201b5 |
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 | gqN1pvyXQYDwrchsAG2AmQZXVlaD+5erF/agvMu28Yu4VHBGHrZGLKiVa2RHAKlCyIWy5Bfc82JNMk6Rsl3JAw== |
| 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
| 2026-09-17T10:04:44.065624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079437observed b250ea87a96577733cc51ffed99bab39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:44.048676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079437/manifest.jsonobserved c1e1764d78502dcc167c7f382fab7660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.031414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079437/publication.mdobserved d2b25be0f66f3001c158cf4e2c506f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.014694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079437/publication.txtobserved 8f907f401fb888db311b428b64c4e5d6...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. |
|---|