OT-2026-000079111
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000079111) never changes.
Identity and time
| Publication number | OT-2026-000079111 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-721a-808e-492e78a1aa04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b68835e6bdfb1abc49d4a429b5e02619db31516fa0e5d4b3df753f4c1b0700 |
|---|---|
| Markdown | 5c24516557b8fc5cd48c1b50e93d3ec2f73867897e9a4987bbae40834a0cd1b9 |
| Publication page | 816c5dc2f24505bb0e76d3c05bd2e620a6eeeaa561cab0c384b64cb3ba0e1b30 |
| Manifest | 5c26b198ec5c2a12ab09131a48dd684088fafa48688de1dd842abd6a74064942 |
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 | 7+rSTSbs+P+edq1qW4/PFnWUgNQoDdcRWzMSKLJHpR0b3BTjf6kbs3bBG6XtxgZa6m1bTd8ch7jn7RpyBeC6Bw== |
| 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
| 2026-09-17T10:05:57.528313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079111observed 816c5dc2f24505bb0e76d3c05bd2e620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:57.509431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079111/manifest.jsonobserved 5c26b198ec5c2a12ab09131a48dd6840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.491163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079111/publication.mdobserved 5c24516557b8fc5cd48c1b50e93d3ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.472943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079111/publication.txtobserved 12b68835e6bdfb1abc49d4a429b5e026...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. |
|---|