OT-2026-000027851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000027851) never changes.
Identity and time
| Publication number | OT-2026-000027851 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-745f-aa05-dae828001d0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027851 |
| Status | PUBLIC |
Content hashes
| Canonical text | e96d7bdd0f2afc56d5cbeea01284d723c837197fb40b81f09dd29701ee759f63 |
|---|---|
| Markdown | d4ae782a0dbe921466a61f2308dd12ffda9e490fa309a22167cb0c5f7bfb0a57 |
| Publication page | e665ce6384965eb2de66216cb4cfaf87cfb610879d04904440a2aa20826ea953 |
| Manifest | b3f8e7d3ae611184184ccd93b186902224bfd482c8363b99b974e96ef161f96b |
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 | wRySU0jFnHCXuounKFfVY4cqngkBEOLPatGvxCAxRmGrygKWBBHkNbK6OeIcU3UTGTq+MhZ38I06DuUND3UxDQ== |
| 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
| 2026-09-17T11:41:54.520770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027851observed e665ce6384965eb2de66216cb4cfaf87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.504469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027851/manifest.jsonobserved b3f8e7d3ae611184184ccd93b1869022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.485595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027851/publication.mdobserved d4ae782a0dbe921466a61f2308dd12ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.468606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027851/publication.txtobserved e96d7bdd0f2afc56d5cbeea01284d723...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. |
|---|