OT-2026-000052851
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000052851) never changes.
Identity and time
| Publication number | OT-2026-000052851 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-796e-aa8c-ca16416e5814 · 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-2026-000052851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 913c35700b51709f80faa996a5501876062b1c075f8eed8dde100669e11fb904 |
|---|---|
| Markdown | dd13bb895946ed812b19e2f529367c401099396dc6801b55d1dd7f0d9fa12860 |
| Publication page | 72a5648257363675ceb856b72067e9c0cb24f4e5ac06c676b68540ca3ecca13f |
| Manifest | 6152a7f146563dd030af34a11ec369d12e77d40993b82e4b688f6a48438ce18d |
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 | DHSltyGJrnhewvythW88/JnvY+cXZKxchhYnJMns1V/iQWkw9ifCPWPJekE0tiBFBZtKrrKJtlOV6f0jrTwZDA== |
| 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
| 2026-09-17T10:56:28.783526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052851observed 72a5648257363675ceb856b72067e9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:28.765665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052851/manifest.jsonobserved 6152a7f146563dd030af34a11ec369d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.744871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052851/publication.mdobserved dd13bb895946ed812b19e2f529367c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.724959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052851/publication.txtobserved 913c35700b51709f80faa996a5501876...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. |
|---|