OT-2026-000072121
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072121) never changes.
Identity and time
| Publication number | OT-2026-000072121 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-716e-a5a7-38b068de1191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072121 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e816431c3136fed87fcad09e58f761e8dcf6ccf60a9e15577f89ebe566d8c3 |
|---|---|
| Markdown | 28231e74ca82f87842c4cc71b39c8230ef168a152a3ab478a391ab3075c967c3 |
| Publication page | 66a99e83d4b9eae057331c3b9ae9da542031a60fa554e516cd1a8eb8d5656ef4 |
| Manifest | b81895767792810f40289dbe11523ae62ca0e7204974f975ec4f6655d4538861 |
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 | /SAAmNGX6kQOXk+ZB8l2opshBCCa7p6quMh3yeho/OkJEg2m9nU3fV99pp7y3siurmISiRblU091ENpROXYWBw== |
| 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
| 2026-09-17T10:23:12.604469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072121observed 66a99e83d4b9eae057331c3b9ae9da54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.586889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072121/manifest.jsonobserved b81895767792810f40289dbe11523ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.486385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072121/publication.mdobserved 28231e74ca82f87842c4cc71b39c8230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.466655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072121/publication.txtobserved c2e816431c3136fed87fcad09e58f761...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. |
|---|