OT-2026-000010997
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000010997) never changes.
Identity and time
| Publication number | OT-2026-000010997 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7fb1-a722-b1a2bd24d175 · 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-2026-000010997 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd501428b42a44312ce5fc2b2254013761883ff7c39b686d5b3fcec7db287d2e |
|---|---|
| Markdown | 5f4f297ce071679ff3393fed71cb03fc65d531dbf54dafb6dee6d34f32f4999c |
| Publication page | 9985d6ce99b530aa176285a98eba1d68a6abddc4795eae2372ddfd764beee19e |
| Manifest | 5ec4f1429aef929e718b02e255c4b0b95c986a4133d268c581039598fb7dad68 |
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 | mWy4TuOybwlpifWN6cKaROEyFzWrXgKTYyZS3mR2LuR3Ibzgpxp0itm0R7tkSYdjLkHYU8xsfM+hwR77oe8+Dw== |
| 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
| 2026-09-17T12:13:48.623660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010997observed 9985d6ce99b530aa176285a98eba1d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:48.605798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010997/manifest.jsonobserved 5ec4f1429aef929e718b02e255c4b0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:48.586735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010997/publication.mdobserved 5f4f297ce071679ff3393fed71cb03fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:48.568371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010997/publication.txtobserved bd501428b42a44312ce5fc2b22540137...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. |
|---|