OT-2026-000006072
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, pressure verified, vented 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-2026-000006072) never changes.
Identity and time
| Publication number | OT-2026-000006072 · never reused |
|---|---|
| Internal UUID | 01a0a94e-6855-7c22-b2b3-7bcde04033e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:23.159604Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 251c976091acc813880c2b8191dbcccfcc47312bfd07166e147690ed97ddb509 |
|---|---|
| Markdown | bdc5e2ce5a029a4f3ebc6831c0b73e1a8587b607516b27ab3b5df440e0d3b12e |
| Publication page | 48a16efd2e3ddca5f2f15e6975e4954dc480a52bae2931b29cd25755de7fe239 |
| Manifest | 9260babeafd30a37197d352ff9a27ccc459004c720e4b0943f244a4c6e2974af |
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 | Q83tnxl+1U6It/RhJAT+2Mwq3BM14/1zL+326JIMkWbyYcOx9Xgc4ITCcqtxG4gPIj1BPIGr+mMmu+EwwpyUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:30.663158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006072observed 48a16efd2e3ddca5f2f15e6975e4954d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:30.650658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006072/manifest.jsonobserved 9260babeafd30a37197d352ff9a27ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.636316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006072/publication.mdobserved bdc5e2ce5a029a4f3ebc6831c0b73e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.622557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006072/publication.txtobserved 251c976091acc813880c2b8191dbcccf...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. |
|---|