OT-2026-000081783
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, sustained 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-2026-000081783) never changes.
Identity and time
| Publication number | OT-2026-000081783 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7dcd-bdc1-ae2f7364b40b · 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-2026-000081783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 399b1f83406a4b2e96f1b8e5ff5a5d01a688141e5564e9603a1e90625ba24fc8 |
|---|---|
| Markdown | aa8c58f0155d033e2aed7795eaca4c8719156fb8e6f569282d4b98b5401d7955 |
| Publication page | a0023ea1c088310e669a5425354bd3438b22c952cf120e44a0b1ba54069beb59 |
| Manifest | 6e981387eb8170d7665b9e747b48e9b8a31f32cb8bbc9a547dbf08a4d0023ce3 |
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 | 1Wbt7MFiD1M36awGY9wn641zRfMze5TJvatdh1uEqxL2+s1mge0k8k3IninSulXVaif2U6Z2iV6qghu0H89LBQ== |
| 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
| 2026-09-17T09:59:52.742947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081783observed a0023ea1c088310e669a5425354bd343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.727972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081783/manifest.jsonobserved 6e981387eb8170d7665b9e747b48e9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.712576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081783/publication.mdobserved aa8c58f0155d033e2aed7795eaca4c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.697323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081783/publication.txtobserved 399b1f83406a4b2e96f1b8e5ff5a5d01...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. |
|---|