OT-2026-000079878
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000079878) never changes.
Identity and time
| Publication number | OT-2026-000079878 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-79f5-864a-76468abaea19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079878 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa5254fd558b0039eba9b98621e9c2b8878bc6e874d7d43b50fc8b73ba5fc906 |
|---|---|
| Markdown | a5b149278e2fcbefcb41bf7a292243c5bba960f33f49eb32eaffa32d778607e6 |
| Publication page | fed44eb44e0465351f1a351907e724bc45d188e86ba504444ecb0bdd8d89e494 |
| Manifest | fd580c67f60f2dd26cc9122dc1ae8a6c859241b1cffce95055d2d8e8b02d0bb1 |
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 | KaWU2PvP3qJqYQHYVCeJ3uI3uS68jK+EMIvJlbWSmaKiuGoGqd3K+f3TQGLvpFR7H041h55NS/iLkUnLgYLtDg== |
| 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
| 2026-09-17T10:03:46.118732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079878observed fed44eb44e0465351f1a351907e724bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.101824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079878/manifest.jsonobserved fd580c67f60f2dd26cc9122dc1ae8a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.081009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079878/publication.mdobserved a5b149278e2fcbefcb41bf7a292243c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.063285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079878/publication.txtobserved fa5254fd558b0039eba9b98621e9c2b8...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. |
|---|