OT-2026-000043276
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000043276) never changes.
Identity and time
| Publication number | OT-2026-000043276 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-74e1-859c-40b682e373d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043276 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf2ce4ed5a0566b15b0ec8688130fa71e84e4e2d2569f6357b40d0eed651377c |
|---|---|
| Markdown | e2f0d60e93a87aa51e49eed9e6bc5d7266a5860c22e3a3406c42dfa16a584adc |
| Publication page | 53c3fbdd245e674532c0a038b076bb0a41e49fe050bbb2a82aae86fb3ccc63e3 |
| Manifest | 51b03fe19a3d1ee153b77f0b9696fb53c75a04b705dda6bf3995b83cf6084e59 |
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 | zIwfKQeuoFJMdSvvCpK/ydVKTy6NJxMjIW6B/RTyro+RZJHg7OcV8M/eOpJhGtMHNyx0PCUblXhHpzY0SR7/DQ== |
| 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
| 2026-09-17T11:13:45.862411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043276observed 53c3fbdd245e674532c0a038b076bb0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:45.843426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043276/manifest.jsonobserved 51b03fe19a3d1ee153b77f0b9696fb53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.824443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043276/publication.mdobserved e2f0d60e93a87aa51e49eed9e6bc5d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.805613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043276/publication.txtobserved cf2ce4ed5a0566b15b0ec8688130fa71...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. |
|---|