OT-2026-000026941
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000026941) never changes.
Identity and time
| Publication number | OT-2026-000026941 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-79ab-9ce4-93da763e3479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24eb9df035607040cc5d43a4ca3f39bc4340bbae872a9f40143a851a0941470a |
|---|---|
| Markdown | 4232071bf76e90a19e4c4a520622f3d1b338fa6b5d21f84bf6861953f8b98fa4 |
| Publication page | a363b817413e7ec352ca2bc9083734963f6619fa27f52bcbb2798b577fbb1ff0 |
| Manifest | 8c542c83e8ee7b264517b358fb7b4d17f8ede6be96c7e59d82c91500b3f0f428 |
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 | 7qqyAeT54KJOx2XupfMUjMgpGZHXBGGfjclqVJjfXVWcsVF9reu13xGtTnGNAzqEojUBSSjX5UBKq1KUVhJyBg== |
| 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
| 2026-09-17T11:43:33.572141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026941observed a363b817413e7ec352ca2bc908373496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.556675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026941/manifest.jsonobserved 8c542c83e8ee7b264517b358fb7b4d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.540601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026941/publication.mdobserved 4232071bf76e90a19e4c4a520622f3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.525549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026941/publication.txtobserved 24eb9df035607040cc5d43a4ca3f39bc...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. |
|---|