OT-2026-000012177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000012177) never changes.
Identity and time
| Publication number | OT-2026-000012177 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7130-9684-ad47105527f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99919ef1f3fa50224bc1cfe64a711475bf9201b1a27eb93b7c6df0e4c6b2c8e4 |
|---|---|
| Markdown | 21e24292d8b84dfe529eadfe57725819a92b51bc950a0204d5d8542dca4c2713 |
| Publication page | 79391c83e803862056dcd9b0448179327f58431d5f2d778a5e51a313d4852c7b |
| Manifest | ca1b66afbb53d3aa7614d835f49b3a5b042ca5968f126e6e230dd09f169b2492 |
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 | ej37vearUo8k8STFF2Exz+LrGjnpHjLxGeY8lnNszEilsogS1wy/FabMVi5MZSW326B3MiJs4kMYEQjEG74gAA== |
| 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
| 2026-09-17T12:11:04.800554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012177observed 79391c83e803862056dcd9b044817932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.781847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012177/manifest.jsonobserved ca1b66afbb53d3aa7614d835f49b3a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.765128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012177/publication.mdobserved 21e24292d8b84dfe529eadfe57725819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.746776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012177/publication.txtobserved 99919ef1f3fa50224bc1cfe64a711475...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. |
|---|