OT-2026-000079987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000079987) never changes.
Identity and time
| Publication number | OT-2026-000079987 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7f0e-805c-a258b2f9829b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 589d751150626dcab0616812a9cab31219086308461d0436e86a02208349a07f |
|---|---|
| Markdown | 6226f6e3e42976d45706b686c4b370e5380cdfa24eed2acf2991d666bafd7989 |
| Publication page | 38d964e6ead0f85666ae3fc3514bb3b2d04d38873a3a94072c5defca24a5e04d |
| Manifest | 18c92e59b6807f61c0b5fa78c557cebedc2091485b190d466832c931b50d3c2c |
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 | tGJigRW+bz1esXlCHxqi758vfqnIHeCPwU+P6jka+HGweLwFuobf05DoTo0EYy8w6Wlp0xbML8N3HqyUt5J+DA== |
| 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
| 2026-09-17T10:03:54.382098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079987observed 38d964e6ead0f85666ae3fc3514bb3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:54.363948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079987/manifest.jsonobserved 18c92e59b6807f61c0b5fa78c557cebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.343814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079987/publication.mdobserved 6226f6e3e42976d45706b686c4b370e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.326328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079987/publication.txtobserved 589d751150626dcab0616812a9cab312...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. |
|---|