OT-2026-000052568
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052568) never changes.
Identity and time
| Publication number | OT-2026-000052568 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-74f5-abc7-448dd9f5975b · 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-2026-000052568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff8c9152e604637a7570eebedc88f5cff6eee51d8e2d623112e952b6e9bdef1 |
|---|---|
| Markdown | 6e686fcf7d5a901f501ea94cbc5b1cfdd5e4ef42ff8bb06fde8cddc6775a0e0c |
| Publication page | e6925566d9b0b8f0415b932ae78617af3aad44cfa32bf6dada9ea2703a856869 |
| Manifest | 2f881cd0e4b19d6802b3701bdca02fe786f5c144e6496f03a54a3a2abfbcf963 |
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 | RjrxmTJkgPhyJ2TrL/QbktP44ZcThBS8Hi7EWLpva7/BsC3j9nz3UUKITfbFaDjdfHfyvr5vTetCT738MT44BA== |
| 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
| 2026-09-17T10:57:13.600745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052568observed e6925566d9b0b8f0415b932ae78617af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.582102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052568/manifest.jsonobserved 2f881cd0e4b19d6802b3701bdca02fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.564359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052568/publication.mdobserved 6e686fcf7d5a901f501ea94cbc5b1cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.547894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052568/publication.txtobserved 9ff8c9152e604637a7570eebedc88f5c...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. |
|---|