OT-2026-000052537
Publication integrity record
Two cup vacuum gripper, two 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-2026-000052537) never changes.
Identity and time
| Publication number | OT-2026-000052537 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-79a0-ba5c-8b7522c24b89 · 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-2026-000052537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b376dbd42b2a4c2ca972d7f0b228e9862a151ea102ac83a56242c0e9adbcec8 |
|---|---|
| Markdown | 25e2bc2581d1955d153f7cf4df18e670db76c44af036fcc182e115bc0627cfd9 |
| Publication page | 6ec56b2d1483393d8f67dbf2ac654bb5a884a868aec529b9a6e6c9321fb2afd2 |
| Manifest | 5ece9c0309300282f2178b0571b43571fc849eeca9eec1c533f22db3873a4c6b |
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 | FbQ/w8egSNsTB1R2/cMwRJzxzsmXG0jnMo1jhVcOSoDRxbDyVEtpjmMut7/ZoYVcZtypQcxygiB2Mid7D9ObCw== |
| 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
| 2026-09-17T10:57:11.179851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052537observed 6ec56b2d1483393d8f67dbf2ac654bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.162395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052537/manifest.jsonobserved 5ece9c0309300282f2178b0571b43571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.145652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052537/publication.mdobserved 25e2bc2581d1955d153f7cf4df18e670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.129156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052537/publication.txtobserved 0b376dbd42b2a4c2ca972d7f0b228e98...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. |
|---|