OT-2026-000013498
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000013498) never changes.
Identity and time
| Publication number | OT-2026-000013498 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7c0a-ac63-5d6b101149ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013498 |
| Status | PUBLIC |
Content hashes
| Canonical text | e11e780741d6f8bc2573af712a609b3a6895af5a0483057760f8f67d59e54c39 |
|---|---|
| Markdown | 4a83f73394e060c9bbe0a0379a89025c655bfc8e4742be77f3ca36d2f33b0140 |
| Publication page | 7bc12e34b2cc3212b3ca5756c2a538f3aa2703ddbda7fd498c55ebe57591ff15 |
| Manifest | 6dcec9a008b74b36df6cacbdf51850bf7dec707f03a245bc7c868da4bc4d0355 |
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 | z1iMzqWfrjVa/OFiceFETN5272xf9gTDw9V6SJeNP0KQmPuGHb4Ik3S+kvYsX5VG/2VZIhvXC01COllmo+nCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:00.368786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013498observed 7bc12e34b2cc3212b3ca5756c2a538f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.349167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013498/manifest.jsonobserved 6dcec9a008b74b36df6cacbdf51850bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.329989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013498/publication.mdobserved 4a83f73394e060c9bbe0a0379a89025c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.311097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013498/publication.txtobserved e11e780741d6f8bc2573af712a609b3a...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. |
|---|