OT-2026-000077830
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077830) never changes.
Identity and time
| Publication number | OT-2026-000077830 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7d66-8a4a-77ec44969075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca5c1bec64a64faf07fe30c649a6075615fdaaeb651bb0b29f67139ffa2163f |
|---|---|
| Markdown | fe801937b77c3b20e96f4d6e0f10ff792c98be2d8bf390bd542974f004210128 |
| Publication page | d446ea684e19d35e2a49012c255bdf4498079ccce323ae0ceedd96bad09d893f |
| Manifest | 836b1648ca05f6bd8ceb7b1b24a4f921d8bcff2291f76debfe09260eac3667c0 |
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 | Rua4wyMPk43cHDtLjF7u43XbQxWbA1rWFO1LTvf/AYeT4h6V543+9x31eVXWK6KPmQRpGNc7F/HCixNvFlpUBg== |
| 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
| 2026-09-17T10:07:25.629104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077830observed d446ea684e19d35e2a49012c255bdf44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.609504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077830/manifest.jsonobserved 836b1648ca05f6bd8ceb7b1b24a4f921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.589555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077830/publication.mdobserved fe801937b77c3b20e96f4d6e0f10ff79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.570703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077830/publication.txtobserved 1ca5c1bec64a64faf07fe30c649a6075...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. |
|---|