OT-2026-000091498
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091498) never changes.
Identity and time
| Publication number | OT-2026-000091498 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7374-a28e-0e0b902eaa02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034d3927c7c51ebf0b7fe2876e00ff4aef65c4351128beb125f525016a648f85 |
|---|---|
| Markdown | 964953ba53f1043ccc1b4360f26f5ea267cc9e8af22da432949ebeef437097e3 |
| Publication page | 57ca8fbb1a7d98744dee7e2f050933d53d8962f3cf7719a0f209def59fc00cc8 |
| Manifest | 289a63e7b40045d3bdfc2a120a8a12f2dc664bad426d207734a8a069faf8c112 |
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 | Cg63p8JLRQkk579Egva47TXDxFA0pmDmrmOP4hjKH+6qiy0Irtq11OOzhv14q7zcvJcK0fIMajncr5swu5DnBw== |
| 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
| 2026-09-17T09:43:45.562458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091498observed 57ca8fbb1a7d98744dee7e2f050933d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.546793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091498/manifest.jsonobserved 289a63e7b40045d3bdfc2a120a8a12f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.530332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091498/publication.mdobserved 964953ba53f1043ccc1b4360f26f5ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.513551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091498/publication.txtobserved 034d3927c7c51ebf0b7fe2876e00ff4a...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. |
|---|