OT-2026-000083781
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three 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-2026-000083781) never changes.
Identity and time
| Publication number | OT-2026-000083781 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-75cb-bc5b-9f44aa820eb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083781 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30db9e66fa438a0743134190f276b5b6ed28edeef35d92c93e36ee48477b112 |
|---|---|
| Markdown | 747ed41a687bb0a8ca24cfa00d7de036e282c9541cb536d77acb2558d54823d1 |
| Publication page | 639f9db158e2994b103b63249f09980d15f4ac1055a42e1e1018988477614ef4 |
| Manifest | ae0673220b6322319fcf93e97cfe21de5ab7390912ab8b3c5db3251900be5db8 |
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 | gAAghu+C6eB1CthxLPSWfrelMt+KPWGGvKWjkC4bZObYV13QOY85y8IcvNdD5jsTfs9opGcv2kbTjFPACHa3AA== |
| 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
| 2026-09-17T09:57:25.509719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083781observed 639f9db158e2994b103b63249f09980d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:25.491897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083781/manifest.jsonobserved ae0673220b6322319fcf93e97cfe21de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:25.474923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083781/publication.mdobserved 747ed41a687bb0a8ca24cfa00d7de036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:25.458270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083781/publication.txtobserved e30db9e66fa438a0743134190f276b5b...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. |
|---|