OT-2026-000102720
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102720) never changes.
Identity and time
| Publication number | OT-2026-000102720 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-766a-b055-e2454bbf64b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102720 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8707d390fb3ce193f19aecfd8ba88c023740a3454e4a95684474f16e7f82362 |
|---|---|
| Markdown | 525217fb26df4ce3e7dd7df218c5057292058f5d4cd229c3688f55a94e9c5dda |
| Publication page | 0d0f1c08d805b72ce161254e46a5a613b5679be509da3b0fde2eec0e5583dfb0 |
| Manifest | e63a4c152bef3b2b54f803c78230e05cb4f8c2579a69f81277096fd853b6e48a |
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 | S2bkefXLMPilMIknuT9tKy36C8VpfbG23s8p6/noEi5bXwoZO64UrJwYsdqQopqDiP5h+eoEBaqBRoFfInzvBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:40.510418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102720observed 0d0f1c08d805b72ce161254e46a5a613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:40.480969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102720/manifest.jsonobserved e63a4c152bef3b2b54f803c78230e05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.462115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102720/publication.mdobserved 525217fb26df4ce3e7dd7df218c50572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.443939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102720/publication.txtobserved e8707d390fb3ce193f19aecfd8ba88c0...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. |
|---|