OT-2026-000052743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052743) never changes.
Identity and time
| Publication number | OT-2026-000052743 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-787f-bb41-790e319ca5ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9f42bb34ff4286c637ec9aed757c1c529133dee58cc634169e330a6f5ec591 |
|---|---|
| Markdown | 67330fc8abef3aebf4c5be6852bf126b32d5fc514eb68677e9a00816f5b82f8e |
| Publication page | 2682ab2dcd301b2608e3916709eefb267052707d20f1cbe6143d93d9514b333a |
| Manifest | c251bf59786105985c98dd3da0323400428aa245da82c98eca89b2de7ceee397 |
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 | uLmn106eWc6AC6u35KvZhlFV4F4R7QVYfw7ruglQIFJG8NgsPPE9wlahlxdoWKwV40dPejKeCYbAR8wPpoPLCw== |
| 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
| 2026-09-17T10:55:44.506905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052743observed 2682ab2dcd301b2608e3916709eefb26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.489882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052743/manifest.jsonobserved c251bf59786105985c98dd3da0323400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.471815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052743/publication.mdobserved 67330fc8abef3aebf4c5be6852bf126b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.452696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052743/publication.txtobserved 5c9f42bb34ff4286c637ec9aed757c1c...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. |
|---|