OT-2026-000081510
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000081510) never changes.
Identity and time
| Publication number | OT-2026-000081510 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7fc6-a021-c95de000a216 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df8cf52086a45d2ea388c9e1ff44944ac3713dd316815f882a22f5d95da5f20 |
|---|---|
| Markdown | f3a35f60f675f58de3bd88f53102ac48eb86159e8e07fd82a3181b1c4f1631b1 |
| Publication page | 150f1e9734b9f24919b79d22393bbee282eb100e9186c13f60c77b7d3dfe86d2 |
| Manifest | 91b722402939028c84ddaa40997a1ea8d91717b73fdc9c0f8a6d40fd186a30c0 |
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 | 0I/13q58SQw1i5JmS8ZFLF7VfKt2ZDr9Q8q5+yUYRvoq4Hen4Mz7ppbn6ooihu0bTMtaByVOGWrOeaLJf9tnAg== |
| 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
| 2026-09-17T09:59:31.520955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081510observed 150f1e9734b9f24919b79d22393bbee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.503819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081510/manifest.jsonobserved 91b722402939028c84ddaa40997a1ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.486213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081510/publication.mdobserved f3a35f60f675f58de3bd88f53102ac48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.470777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081510/publication.txtobserved 5df8cf52086a45d2ea388c9e1ff44944...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. |
|---|