OT-2026-000052129
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052129) never changes.
Identity and time
| Publication number | OT-2026-000052129 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7a2c-b8ef-b5581ae3672c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052129 |
| Status | PUBLIC |
Content hashes
| Canonical text | c712026e60077cbdafcea0dd121d1e2216d0ee489b293fc8077cf00aed4a5fb7 |
|---|---|
| Markdown | 34373ba62031b3960a1ba40a08fd82b1f9cd14805fd94652a17a5c3569918b89 |
| Publication page | 3d2cf889cf9b264eaf012112e360c80f3bf73674f8f7c6d1f29e86c3894835df |
| Manifest | c85b50b94e8df5931a19b9de715f9a7846babe4ba14120abc415b241f332f0b1 |
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 | JJU8Nau5B/VkLRNeQi4qNF+z7K1MSe0ITz5YSc59S9MCRUkwRBi27wapNonk/v8h1pyt4tQcqMxkDnLu7c5AAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:40.629746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052129observed 3d2cf889cf9b264eaf012112e360c80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.611460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052129/manifest.jsonobserved c85b50b94e8df5931a19b9de715f9a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.593918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052129/publication.mdobserved 34373ba62031b3960a1ba40a08fd82b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.577034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052129/publication.txtobserved c712026e60077cbdafcea0dd121d1e22...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. |
|---|