OT-2026-000081049
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000081049) never changes.
Identity and time
| Publication number | OT-2026-000081049 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7bd3-8cf6-581203c7ee8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081049 |
| Status | PUBLIC |
Content hashes
| Canonical text | a726bed54c8cd8c18b56106fad9efed1a4d655ab8fb7950e2ed67dfbc235c4b7 |
|---|---|
| Markdown | c52c8f8cc9e0f28f0c3f619998e631a75bac774a5de665ef63e022ab8673cbc8 |
| Publication page | 05044defc18c086a13e23fbbcce8519dc024404dc7101110b151740cb536e1c5 |
| Manifest | 591209714ebe1e5146d9eac5b0ce6366bbfc1fa225c07e6ab327e6d5fc0c0282 |
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 | iq5vB6n2SeNjL8g0ECOm0JR6IGghn+Y10moM0hlhXT7xvy8/htE+9JPrFCS5GX5KQZSjHXYnvxEE8x3Uxm7uAA== |
| 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
| 2026-09-17T10:02:20.571078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081049observed 05044defc18c086a13e23fbbcce8519d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.552098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081049/manifest.jsonobserved 591209714ebe1e5146d9eac5b0ce6366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.533548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081049/publication.mdobserved c52c8f8cc9e0f28f0c3f619998e631a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.515527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081049/publication.txtobserved a726bed54c8cd8c18b56106fad9efed1...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. |
|---|