OT-2026-000077739
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077739) never changes.
Identity and time
| Publication number | OT-2026-000077739 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7cec-b574-448ff6c5d9f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077739 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96be73bce68a16a1a1bff76fe10ed8bf330bd1c43910437ebf3464cf9ddfdaa |
|---|---|
| Markdown | 5346321fa741cbe726cec2873a74c20e1d400502d6247c9d72270cc591d8006b |
| Publication page | 4bd24155e2007260e8388711fd13769be95f3029f77dcd8dcbbad6606798e780 |
| Manifest | 48bcdc1410a1c248e39f52999cb151d58f75579cfb34766523682698bc47d31d |
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 | EnLZ6abVffKyvrDq7S8prtxQO1xGeGjGfBn0AmgbswNAFD105TfbpCZU3H/4EU09WBSVZmMaHOXCmebrCKRvDw== |
| 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
| 2026-09-17T10:07:19.073182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077739observed 4bd24155e2007260e8388711fd13769b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.055814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077739/manifest.jsonobserved 48bcdc1410a1c248e39f52999cb151d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.035424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077739/publication.mdobserved 5346321fa741cbe726cec2873a74c20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.017951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077739/publication.txtobserved a96be73bce68a16a1a1bff76fe10ed8b...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. |
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