OT-2026-000010838
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000010838) never changes.
Identity and time
| Publication number | OT-2026-000010838 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7e5e-84b1-c9976f605da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27a803b029f9b918f20548f7faf203754e8a62e5af81f30fc6e26c9d79cfb749 |
|---|---|
| Markdown | d640bb34c6a1d009811223b47ee3c9d5486e057b88d02cbdac7e602299c9c290 |
| Publication page | dc484f3999a3b10a8b67122028d9b220921a16df9afcd0af7ce78dd9bc181fc4 |
| Manifest | a191cec4015e6609efc209de7111d13569fe194833318f96909beb9137460ce7 |
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 | Wnb5Nb3h25iqQOAuI++3o7c+rHbYhBO0eSVBoB5Up7BC8Ulyv2hiAwTjuWaRiYQE9o1x0DpB7J7EAWUzrGAwCg== |
| 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
| 2026-09-17T12:13:35.573680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010838observed dc484f3999a3b10a8b67122028d9b220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:35.554405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010838/manifest.jsonobserved a191cec4015e6609efc209de7111d135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:35.534413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010838/publication.mdobserved d640bb34c6a1d009811223b47ee3c9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:35.516153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010838/publication.txtobserved 27a803b029f9b918f20548f7faf20375...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. |
|---|