OT-2026-000081993
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081993) never changes.
Identity and time
| Publication number | OT-2026-000081993 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d91-7cd0-b7a1-8ce2dbba0a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a76da39ee685b90d20ba0a323512099580f0fa5e9d1ac0a3cde22ee115acc0a |
|---|---|
| Markdown | 0be505b9c700de52b80c3efaa0348519f648e4aa7a5984dfe72bb4089cc22fb8 |
| Publication page | 78f6e1cca4faa9b0421a9f91d2d2e617deb9ba5cfaaf34cf30fd1f7d731346bb |
| Manifest | b141284db8f5107cff71cc45fb16e57c65296e7b1e90f41ebd4bfa524cf2c850 |
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 | q+/e59XrxrLkurErfxxTRJwjT1omw4sZe87tAzdW4q3WkATy8WttdRqg5Z4+NeyX7CigehRWn4SIMoU8TmvXAQ== |
| 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
| 2026-09-17T09:58:42.110414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081993observed 78f6e1cca4faa9b0421a9f91d2d2e617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:42.092733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081993/manifest.jsonobserved b141284db8f5107cff71cc45fb16e57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.075810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081993/publication.mdobserved 0be505b9c700de52b80c3efaa0348519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.058372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081993/publication.txtobserved 3a76da39ee685b90d20ba0a323512099...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. |
|---|