OT-2026-000081213
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000081213) never changes.
Identity and time
| Publication number | OT-2026-000081213 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-77f7-bfac-52d79a05c2f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bdbbf1fbef19a229a4abf719e72902597e1da6259b052f938f70bfee0050510 |
|---|---|
| Markdown | 17c69ab5143dcad217528f7eaf6de51ce74cb6f7217f5a664ac3d4d534f7ff96 |
| Publication page | 8cfa5de4e2d8253437f4be67bd90162260a66927aec4efc206d8f35dbef299cf |
| Manifest | efea037185c05fd064d751b530e053937f5d003d029b00e879eba3ab6b416830 |
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 | tm82HuV9VCgVpvZylEW/IX/0ZqqnavmRWP5/kQ/phMTDAAz15E69XeNS+jG4fWAn9QCgp+MiJsHDTCf8n71mCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:17.536403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081213observed 8cfa5de4e2d8253437f4be67bd901622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:17.513948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081213/manifest.jsonobserved efea037185c05fd064d751b530e05393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.493038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081213/publication.mdobserved 17c69ab5143dcad217528f7eaf6de51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.471698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081213/publication.txtobserved 7bdbbf1fbef19a229a4abf719e729025...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. |
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