OT-2026-000021501
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off 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-2026-000021501) never changes.
Identity and time
| Publication number | OT-2026-000021501 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-762f-922f-9edd15769de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0d15e80d54d922f1eaf5f242bb3ea0a317a0c569990fbe50506ed4c5ef187f |
|---|---|
| Markdown | de659c19c7c7711d6d9637795409dc16df1b466b92704763e20c326e7045784f |
| Publication page | 618157d1729a8c3e5bbbd9387a211832984cb621145ee3c36890c65629385595 |
| Manifest | 47753e6ef703681bd15f6fe37135fcb4a237e4181d94a4615bc9bac2839b3ff3 |
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 | 7XVAhZGStesUR6Zbl60PgvyHCYKjsApXDlPldRwD1Lf1kqWq1JAuogb1tXhJUpoxWuGQa427SHrHe0pFQR2cAg== |
| 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
| 2026-09-17T11:54:48.807639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021501observed 618157d1729a8c3e5bbbd9387a211832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:48.789827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021501/manifest.jsonobserved 47753e6ef703681bd15f6fe37135fcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.772327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021501/publication.mdobserved de659c19c7c7711d6d9637795409dc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.745578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021501/publication.txtobserved 8a0d15e80d54d922f1eaf5f242bb3ea0...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. |
|---|