OT-2026-000089789
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089789) never changes.
Identity and time
| Publication number | OT-2026-000089789 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7361-9dbd-5531334fb39f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e89c2076cdb188750ad002966195673621ced77383f3fd8abb89a59ba67d561 |
|---|---|
| Markdown | 7ec942eb9789bc0a8af3ee877fe44ca26dfc6d1fad7b13f3aac772a700cb100d |
| Publication page | 0033a4e53622f1dfe4cb286be2da209ec7500b95b10f781c94cbfd67aab2885f |
| Manifest | 0888194f39ab69fecc4e1f4fa45f684a1e771a6f47019d7ee9e206eaf1487df7 |
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 | Q014EQGOEW4lspls2IXA2DBnODRPM9U4X3evu7ba3jvk5GYXmytsT2O6X7rxFrj74ojWqar8luxTyu5o4kwVDg== |
| 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
| 2026-09-17T09:46:52.835388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089789observed 0033a4e53622f1dfe4cb286be2da209e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.818960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089789/manifest.jsonobserved 0888194f39ab69fecc4e1f4fa45f684a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.801275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089789/publication.mdobserved 7ec942eb9789bc0a8af3ee877fe44ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.782992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089789/publication.txtobserved 6e89c2076cdb188750ad002966195673...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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