OT-2026-000089782
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089782) never changes.
Identity and time
| Publication number | OT-2026-000089782 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7631-8f1d-30b31443d6c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94a351dc9f377122a0538860c6948567603e7f797d550054f01e400c3c815794 |
|---|---|
| Markdown | 9f2f92b26a9b5b28861c8918454a5774f1505050e59d86dbddfa93252e95aef5 |
| Publication page | 05ac0e7b864c7bdaba194e9c60049444252d6e298869e58b6b463d79dd708e96 |
| Manifest | b0143cb93a560911e4d8ac3c5e8c92a556941c4843d5696271f2834dae61e553 |
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 | K9oV2hGD4qBx0cDXWh7wXdfFaxgrhUHWg4aqsxRp3DiZakNQylfunP2dR31cBuV2e0+8tpZwxqbyFTNz8SDtBg== |
| 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
| 2026-09-17T09:46:52.340666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089782observed 05ac0e7b864c7bdaba194e9c60049444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.323016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089782/manifest.jsonobserved b0143cb93a560911e4d8ac3c5e8c92a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.304726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089782/publication.mdobserved 9f2f92b26a9b5b28861c8918454a5774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.287074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089782/publication.txtobserved 94a351dc9f377122a0538860c6948567...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. |
|---|