OT-2026-000027231
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000027231) never changes.
Identity and time
| Publication number | OT-2026-000027231 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7a91-bad1-c8754dbf5751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ad39f81c59de80b605a7cae2749f181d6566c479bc5022d353c4abdb776be2 |
|---|---|
| Markdown | 0ef47a14a27e0282c0146831a86de8f117e62067670012fc7ae102db45c0fec1 |
| Publication page | 4b810aab8632b06eaff750ebec8f94bd136eee66c157dd811a56edb1eecf6efb |
| Manifest | 698e5bf000b6621c0d9252062723e6594c1bbc0ae76696e77139c04df3e317df |
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 | KImq9AUmXEjitE5Mel/Cai3NLN/ElIklZcS+EuxKKNcXqHo/YPh7IX0bszAOmME8oMdq14rsNybDOA5gKnaqBQ== |
| 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
| 2026-09-17T11:44:07.493696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027231observed 4b810aab8632b06eaff750ebec8f94bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:07.476381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027231/manifest.jsonobserved 698e5bf000b6621c0d9252062723e659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.459995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027231/publication.mdobserved 0ef47a14a27e0282c0146831a86de8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.442031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027231/publication.txtobserved 18ad39f81c59de80b605a7cae2749f18...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. |
|---|