OT-2026-000068940
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068940) never changes.
Identity and time
| Publication number | OT-2026-000068940 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7d27-9eea-f5bc085d025d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068940 |
| Status | PUBLIC |
Content hashes
| Canonical text | abace65b517b15a84e6eecffc560ffe99072dae7cdef74edf8eb1a65241ec42e |
|---|---|
| Markdown | 829235faea7c8c0caa99f4148ff6cd262f0b8d278f754e33cf97f20c06153cd2 |
| Publication page | 7b664348fc0ba0110db6d91fb5a8be12c3cf035756aadbd220f0ef0468ff3f76 |
| Manifest | 4ed2ec40f8aaea3bc69838526b71034dc33977335bd7d71138d5c46fcb568edc |
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 | wP/YXcSzr9Zoc4CgWuOCNZJRSjRVuvHucs+QJ70BXZG2AFDYqJ7/YqGt0+YzOgSrjcNYDmCgGA80ZjTNY6ULDw== |
| 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
| 2026-09-17T10:28:46.387553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068940observed 7b664348fc0ba0110db6d91fb5a8be12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.370955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068940/manifest.jsonobserved 4ed2ec40f8aaea3bc69838526b71034d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.354134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068940/publication.mdobserved 829235faea7c8c0caa99f4148ff6cd26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.337551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068940/publication.txtobserved abace65b517b15a84e6eecffc560ffe9...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. |
|---|