OT-2026-000069804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000069804) never changes.
Identity and time
| Publication number | OT-2026-000069804 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7541-b46d-cd4cb5f5005c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12669c529cd113802165475ba4787572df24f8ee7d5ec1014479c8ee78a6f789 |
|---|---|
| Markdown | 2c48848cad0edf3f5b4f2a94500da754329920cd443f98b6e15c284ba1803da0 |
| Publication page | b385e6674bfa0b4650b3747c609cc0f87b92c9be9585b981cb8eed36da027e48 |
| Manifest | 20e5d9b9ad09e8fac21edea01fa2a22be38d81af16161a50eeaecc0712fdd135 |
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 | Zoq2/p50rxxpals/BQ/x/u9ze5YiWBzeKzrI0XU4OcDU1P7bjBGN+7UjF8UdifBY2MDtuqhPKyrQ8AZtNDt6Dg== |
| 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
| 2026-09-17T10:26:38.191341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069804observed b385e6674bfa0b4650b3747c609cc0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.175710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069804/manifest.jsonobserved 20e5d9b9ad09e8fac21edea01fa2a22b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.159593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069804/publication.mdobserved 2c48848cad0edf3f5b4f2a94500da754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.141624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069804/publication.txtobserved 12669c529cd113802165475ba4787572...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. |
|---|