OT-2026-000008750
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000008750) never changes.
Identity and time
| Publication number | OT-2026-000008750 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7ce9-aef7-6b5bf9eb1499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008750 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae2cae5bb0bf4e3a8f139362b922bbc64b441de5d763eba9eff4fd133fee098 |
|---|---|
| Markdown | fabbab2443b1e7f365d9714ec731fa89b94eab32b6e82ef3456389c685206179 |
| Publication page | 5f6be24f4a15cacbb8828f78ab769f4a8f7dc2a4f761a6b89eab11c03ce992a0 |
| Manifest | 12feceaf83352a4bde87ead95d6d1c0f4846b86ef89ea4a085236cc695ae2812 |
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 | hmZLNd0AAJMK2PcUKZFO6aye8EAjMNpCWMpmPo6wU3J6NwQTEM5/BreCVTQhtMomXc7/EIfHXicL/Ia1Ek8WDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.764420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008750observed 5f6be24f4a15cacbb8828f78ab769f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.746049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008750/manifest.jsonobserved 12feceaf83352a4bde87ead95d6d1c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.727303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008750/publication.mdobserved fabbab2443b1e7f365d9714ec731fa89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.707512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008750/publication.txtobserved cae2cae5bb0bf4e3a8f139362b922bbc...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. |
|---|