OT-2026-000049076
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049076) never changes.
Identity and time
| Publication number | OT-2026-000049076 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7716-8e86-8206a55e14cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 238a5831ffdf80fe6487679bf8235a68712113b47b8a0b65ee7afa8997c56bd4 |
|---|---|
| Markdown | f4805b4399f271e8a6a25beeb7ec80d95bbd807c31510feae9dda7c29584fe02 |
| Publication page | d9b60fc3b75e8dd620b05960d688495837cb9e01755f31be10d4246907a07d64 |
| Manifest | bbe148fe533897f37c2693ea7f891a8a7005ffacb0efd40d8dd881c7bc102b6a |
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 | I0uBhPHAuSB52LfdV5QCo4YgRVnap4luQ1iqSRrm7PkEK9tFL6VHtdLoVPY4oWXoXGJ2EFrXPUGta8q+sTRJBg== |
| 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
| 2026-09-17T11:03:18.984611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049076observed d9b60fc3b75e8dd620b05960d6884958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.965546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049076/manifest.jsonobserved bbe148fe533897f37c2693ea7f891a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.945552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049076/publication.mdobserved f4805b4399f271e8a6a25beeb7ec80d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.927687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049076/publication.txtobserved 238a5831ffdf80fe6487679bf8235a68...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. |
|---|