OT-2026-000052629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000052629) never changes.
Identity and time
| Publication number | OT-2026-000052629 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7803-b682-51706e0fe616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48ce37985811e1984148a5b09699e525289b873c83c604c24e99e2456c304edf |
|---|---|
| Markdown | d19b2f1489b970df00f0cf047310358e8b1b0487315245b467bb8c1e7e83c02c |
| Publication page | 98a39fd8d9e0190ee9e251e016e6117a8c50191ba10e51fe07e8feccc31c5cd2 |
| Manifest | e2c738b099fcdad7b4f854f7faa7c193fd2600517c1707d12d38d46a01c5dd62 |
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 | B02dpWkh/rDdvZTxNAhsV2bs8ssKM+qzmRIl8dU0RSJFUwIrcI4mh8LeBT5j4UgqtjNa5LLAeB9w3HMi7GHqDg== |
| 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
| 2026-09-17T10:57:18.242036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052629observed 98a39fd8d9e0190ee9e251e016e6117a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.224264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052629/manifest.jsonobserved e2c738b099fcdad7b4f854f7faa7c193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.206098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052629/publication.mdobserved d19b2f1489b970df00f0cf047310358e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.187513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052629/publication.txtobserved 48ce37985811e1984148a5b09699e525...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. |
|---|