OT-2026-000012553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000012553) never changes.
Identity and time
| Publication number | OT-2026-000012553 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7014-a17f-692f95246b81 · 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-2026-000012553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 167fc78a68495e3928ee0f28e73f9002b792588ebedf76356d2ed8a4f2a8d88f |
|---|---|
| Markdown | ebb7f8a0c3719c1bd9e68386bbf18f48516691e506055e91636ab83b04fa86b9 |
| Publication page | df0bc08b86b640c1b6edfe3d0f0b31e951fb6e435e6417f48ee8e763719188df |
| Manifest | 9d74de2945bddb3c08a0459681df7c5f949117a251dd775b0dd4a2e5ff411e02 |
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 | A9jG5JYcVIvuRCtfVy4ml3vGxgn3MI6yh24S6Va9olXpDGGKSyRki34ZDJpXSP+qPdJJavX/Kqs5H+H5I2KXDg== |
| 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
| 2026-09-17T12:12:05.912977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012553observed df0bc08b86b640c1b6edfe3d0f0b31e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.892325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012553/manifest.jsonobserved 9d74de2945bddb3c08a0459681df7c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.869941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012553/publication.mdobserved ebb7f8a0c3719c1bd9e68386bbf18f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.851706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012553/publication.txtobserved 167fc78a68495e3928ee0f28e73f9002...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. |
|---|