OT-2026-000008963
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000008963) never changes.
Identity and time
| Publication number | OT-2026-000008963 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-725c-b47f-8a70d5cc42e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe14ca814058e4fa1b7dc961e698e7af9129b9902145f431fee4b2501f01eb6 |
|---|---|
| Markdown | 04eb59acd1e6b0ccae850a173cb5338c721b31b8c425833703c312271767ff4e |
| Publication page | ecf4b3db73690ab6e14de9d9954d7285679689d1e3852efd3abea63b7cb43c92 |
| Manifest | 8d38aba322fdc7c0ba705fabd66a8d2e13f9f04d041e9bc6f5c9faaabedfdc9e |
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 | 8z8S942D319P4vYbHgrPkIY0d8Utk4SQK0xjVVwjacmMLAzXaWpO2GquxyYXHQFXq6TFT1Kh27NWMAFVPJr2DQ== |
| 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
| 2026-09-17T12:17:34.781208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008963observed ecf4b3db73690ab6e14de9d9954d7285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:34.761980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008963/manifest.jsonobserved 8d38aba322fdc7c0ba705fabd66a8d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.742708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008963/publication.mdobserved 04eb59acd1e6b0ccae850a173cb5338c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.722594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008963/publication.txtobserved 0fe14ca814058e4fa1b7dc961e698e7a...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. |
|---|