OT-2026-000089481
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089481) never changes.
Identity and time
| Publication number | OT-2026-000089481 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-78f8-bae8-79da592ddd10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f49ebad6ce56c712431c7cdc248738906e224fe0680862e5acfdbd81e8d4914 |
|---|---|
| Markdown | 45dee89f3de9deb9eb25ca07104e56329917f6cc8e5f9cfef5b65c6b17653f5e |
| Publication page | ae441e0315dc65492772456d9a2dbe55c38e88a9054d7d520508f74d3165de34 |
| Manifest | dbdcffe5950e7e3af34796bd6f4fd7985ccc89c27a58ec1ff1608ced03c72f8d |
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 | aGmdQLLGPTaAPS37+k1ZXw/xoaraCtno146Sc5rZUHY+nidIejklAnQWfq81PPgVUTgl/gsVGnVKRoh1qp0eBg== |
| 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
| 2026-09-17T09:47:37.859720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089481observed ae441e0315dc65492772456d9a2dbe55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.841724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089481/manifest.jsonobserved dbdcffe5950e7e3af34796bd6f4fd798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.822820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089481/publication.mdobserved 45dee89f3de9deb9eb25ca07104e5632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.804426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089481/publication.txtobserved 5f49ebad6ce56c712431c7cdc2487389...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. |
|---|