OT-2026-000075909
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000075909) never changes.
Identity and time
| Publication number | OT-2026-000075909 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7657-910a-344034248f9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f690921e273d4a1949f7b64b42e076903ce8c3116fad4117cd892980afbd64f0 |
|---|---|
| Markdown | d110754f077b20ff683e30559fbced9262a894b744564304b8ea35d4630bbe62 |
| Publication page | 34d44b16eb3dd811bed70089d4771ddc01b78ed493718eaf456f92fe92005500 |
| Manifest | 502540bff644a9d4e764b08f95d3981b56e8c9ac5b2f391c971319aeb9c8bbe3 |
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 | FVNTawMy13I8HZH3XgUR8zedz0tWpI9cpp4LXpE0QKmLJyBBgGCsMAydErbxnLkxLLwdaMTk3coAhjwS8lewBg== |
| 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
| 2026-09-17T10:14:44.275614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075909observed 34d44b16eb3dd811bed70089d4771ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:44.257912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075909/manifest.jsonobserved 502540bff644a9d4e764b08f95d3981b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.053339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075909/publication.mdobserved d110754f077b20ff683e30559fbced92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.033770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075909/publication.txtobserved f690921e273d4a1949f7b64b42e07690...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. |
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