OT-2026-000074112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074112) never changes.
Identity and time
| Publication number | OT-2026-000074112 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7cad-8180-9404f9d2e398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cc1660a5503e06195ef8be585d3fd633817acabf3aec36362591436a8c72842 |
|---|---|
| Markdown | 686f84faa732f0f8915b0434c8acb26ae57a09643eeb23fdd474c79eeccb63ea |
| Publication page | 509c9d48b8cb091078930381932ccdbd8c0470b663cf688a6cedc268e79aed63 |
| Manifest | 2ba1133d938074e1cbc9cdba97a31565325d483997a27a9ffcd0921cf9753aba |
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 | Sd5KeqpX3n8uVwppvMHv1i5tHNWaWYum2eyUyiDTmU7lKGr0WRhyzgprmizmxGQBGhCwjeTJ702hNNpOGO4pDQ== |
| 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
| 2026-09-17T10:18:56.963109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074112observed 509c9d48b8cb091078930381932ccdbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.945385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074112/manifest.jsonobserved 2ba1133d938074e1cbc9cdba97a31565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.927497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074112/publication.mdobserved 686f84faa732f0f8915b0434c8acb26a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.909075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074112/publication.txtobserved 8cc1660a5503e06195ef8be585d3fd63...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. |
|---|