OT-2026-000012372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012372) never changes.
Identity and time
| Publication number | OT-2026-000012372 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7235-ad44-58af0b75f51a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f5c266de4935fb24dd166030fe0e22679d53595301589f0c4ec62974f301882 |
|---|---|
| Markdown | 0bafbcc7c8aae0731e653f9e62b6b18694d39958d39135500869984da4c90363 |
| Publication page | f46daff348f4be0d6246886c52563781f118f9442b1001e7779603a308d8d8b3 |
| Manifest | bba2b4f1747d143c741a91fbb7969cd4de6a3d5f5e9576169349fdaa5f4c3f1d |
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 | t3bZ+k8n8W+QwQhrpRwGXrTL4LgaWQyYCEf/7QTibFvHdkXTBN6wCB9oCLDBwbbszX7tkPMLzIPV7W8GSdDRAQ== |
| 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
| 2026-09-17T12:11:51.494720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012372observed f46daff348f4be0d6246886c52563781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.477012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012372/manifest.jsonobserved bba2b4f1747d143c741a91fbb7969cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.460722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012372/publication.mdobserved 0bafbcc7c8aae0731e653f9e62b6b186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.442372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012372/publication.txtobserved 9f5c266de4935fb24dd166030fe0e226...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. |
|---|