OT-2026-000053091
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000053091) never changes.
Identity and time
| Publication number | OT-2026-000053091 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7c81-862a-d7cbe9442cfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988af7d2b67a7378a2a19a4d6b045a170311f3a4ef589d4d4c5c9fe067974baa |
|---|---|
| Markdown | 45070053afc5f2330ca8e3b54dd12f4562713b55913e2491668678e4771c8baa |
| Publication page | f480c35f23397a027028043bbe4b8e996058a1028c6fb35da598e2639fe5bcb4 |
| Manifest | 47129bf735f336db59016049d6011da9ed752c1598ca8b9f8b3b31a205ebef01 |
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 | bXpqfewHlOj0RScElMtDzWT31cKEm3IlJSwq+TrBIqVUs57/5kexwNaB+VsCDFCQq3guydLQA6fj5kysoWKtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:48.774167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053091observed f480c35f23397a027028043bbe4b8e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:48.752342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053091/manifest.jsonobserved 47129bf735f336db59016049d6011da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.732255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053091/publication.mdobserved 45070053afc5f2330ca8e3b54dd12f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:48.711958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053091/publication.txtobserved 988af7d2b67a7378a2a19a4d6b045a17...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. |
|---|