OT-2026-000009503
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000009503) never changes.
Identity and time
| Publication number | OT-2026-000009503 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7cc9-8923-253caa330f95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009503 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2bfe355d0b5dbbb47b57d28b189ed3a6fdcfd277f38ee98cebf413acd2d2e81 |
|---|---|
| Markdown | b70d2b11ba4b3d7abcee23e4514f03810e6b51807832f670f4e56c08e75fa5b8 |
| Publication page | 7f8535fdef3aaa3b5e3d624dd85f06dff0bffd820b4d543ec4fd7eb76c4c7129 |
| Manifest | 58027c1c852a6324d8e6b17dd02216dcf5f427965b925adc2ed6dc71f570cdf9 |
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 | apjVGUKo2zUVO6zT+Y+LYeSu4uWLuC5E1wCPPu67OzppujRYBx8mGWW1PJSFis3FWqYaqgZ+rQOxYMFJR+NvCg== |
| 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
| 2026-09-17T12:16:54.626615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009503observed 7f8535fdef3aaa3b5e3d624dd85f06df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:54.607856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009503/manifest.jsonobserved 58027c1c852a6324d8e6b17dd02216dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.589379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009503/publication.mdobserved b70d2b11ba4b3d7abcee23e4514f0381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.571347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009503/publication.txtobserved c2bfe355d0b5dbbb47b57d28b189ed3a...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. |
|---|