OT-2026-000018987
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000018987) never changes.
Identity and time
| Publication number | OT-2026-000018987 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7ac3-93b2-6dd48f2c1bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26c72922e31c793df5ef83f4d11c0a369e494df20f129045ce767dbdd7c8a6cc |
|---|---|
| Markdown | 1fcc166bfcba8e3b424c885dd6f94ace58f2a9815145f6db4f1d2eb83ebd77f5 |
| Publication page | a0688df51db84ca22ef6eb1e41a837b89d40ec251230ae2fa7c577f75bc8ec5c |
| Manifest | 4fda729bc8b5cdaa0ce178eff9184d34ce3e7799531f456664ee0d41d3637cc0 |
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 | 1x82RCMyjBAEhp5jiWqxpSZPIyRCVc+X89nyywGc1dZtS+6dfjCj2yifHfyGoLJ+TS9lbWSQg27eavOsddVZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:40.052194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018987observed a0688df51db84ca22ef6eb1e41a837b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.035199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018987/manifest.jsonobserved 4fda729bc8b5cdaa0ce178eff9184d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.018121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018987/publication.mdobserved 1fcc166bfcba8e3b424c885dd6f94ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.000637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018987/publication.txtobserved 26c72922e31c793df5ef83f4d11c0a36...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. |
|---|