OT-2026-000012558
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000012558) never changes.
Identity and time
| Publication number | OT-2026-000012558 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7a79-ba5f-6fe5fcc64b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27adc80d5146296a8d768508936810e6361576b3fd60a306be1d6ee580d49db4 |
|---|---|
| Markdown | 6ed6ac21aa0d1970e270ff098fbcfc0a2ef44b6f2d95066cf6126289a6ad3b08 |
| Publication page | 343bd8e90dac1ce1ed68db4e91f997e981d8b054fe4647a7674dea0fa1b9f770 |
| Manifest | 6d9ba47fc6f5fbf9a5d4c182e542eaf8a6e54985ca089595d99a27ba15cfbcba |
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 | xdePHN+2FRwrtNsyGapxUB7uoqV74+sSLiW3pww3Ibt526QQdlaBOLixwVK1aRU6rFnbQ1Wcpj+Kk3+phnh1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:06.315870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012558observed 343bd8e90dac1ce1ed68db4e91f997e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:06.296206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012558/manifest.jsonobserved 6d9ba47fc6f5fbf9a5d4c182e542eaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.275542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012558/publication.mdobserved 6ed6ac21aa0d1970e270ff098fbcfc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.256342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012558/publication.txtobserved 27adc80d5146296a8d768508936810e6...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. |
|---|