OT-2026-000078071
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000078071) never changes.
Identity and time
| Publication number | OT-2026-000078071 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7cf9-af6d-4eefde831d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f88bde79d684d9a24370ee7757111a9d205101bce0f572bab01cd03019dfdbd |
|---|---|
| Markdown | 92b3762e8c9951e1167d33ddcc94619dbae83b94d346c9bf0c09a6544e3cedcb |
| Publication page | 190d484afa688840ce90537b66048020a74c7fc697d8c6551a3b9b4029c20744 |
| Manifest | f913c5b2fccd17fb8d0371ce7758fa7faf486adccd601b22fab306c275f5a428 |
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 | QixH/Lonl/BEgn5Wi2l5uLpCtEr05sbMl0rwF8TmPEUS4zSeco3f3c2WfttHiCt0Dexu9UJu6cxR6VdKw1kHDw== |
| 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
| 2026-09-17T10:06:46.693623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078071observed 190d484afa688840ce90537b66048020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.677144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078071/manifest.jsonobserved f913c5b2fccd17fb8d0371ce7758fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.659027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078071/publication.mdobserved 92b3762e8c9951e1167d33ddcc94619d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.640565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078071/publication.txtobserved 2f88bde79d684d9a24370ee7757111a9...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. |
|---|