OT-2026-000074532
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074532) never changes.
Identity and time
| Publication number | OT-2026-000074532 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7de9-89dc-d0a60b9f3d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44816b1f6d9ac1e39a9486550c51f1875fc8195c5ace3e23869554049fafca86 |
|---|---|
| Markdown | 82985e1e939e1b15aaa9c11ff35cabdd14586deaee9b8f19810876aeaa908672 |
| Publication page | ad24df1bc500350c6f1304f4dc129f9e46c3038cc9a832a137aa7149df365898 |
| Manifest | 213d6e2c6776517a717344a55d764accd3292bd8878c3968bf137ff918e276d4 |
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 | u6aNzlZtG5CjXPK4VS71c12uhp2tbFCmBct8v41RE5ylYA1us58tWnbZ2PCSTrXlvY+MffnYy7N4V6V1eFNzDw== |
| 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
| 2026-09-17T10:19:30.763073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074532observed ad24df1bc500350c6f1304f4dc129f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.745274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074532/manifest.jsonobserved 213d6e2c6776517a717344a55d764acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.727729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074532/publication.mdobserved 82985e1e939e1b15aaa9c11ff35cabdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.710443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074532/publication.txtobserved 44816b1f6d9ac1e39a9486550c51f187...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. |
|---|