OT-2026-000045513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000045513) never changes.
Identity and time
| Publication number | OT-2026-000045513 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-77bf-be47-15ef05b47030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38df542e7fb8d6f54b39abf69f433c98a5a19c261d08da147dbfcd8a00bbf926 |
|---|---|
| Markdown | 4912d6dd3a7a3ee3b4aac64bdb233911d6a93ed92bc0ae71ed3646db1d49a480 |
| Publication page | 1b9d0c3b27a2dac7176b3830709e478d958f7fb77f99f6cae4ecebd8aa1af9cc |
| Manifest | 765c2b26c2030446ec33dc78e8a0e815dcc90192d822f2bd38f92cd648a03221 |
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 | 4on034vrVOh1SvZo+T1iRjPiPX/z9zktKJI6jifoVXe5qsh2NanZWXKSnMoCtmy4IFKEPiwDqlZhW1l2FTcIBw== |
| 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
| 2026-09-17T11:09:15.198855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045513observed 1b9d0c3b27a2dac7176b3830709e478d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:15.181284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045513/manifest.jsonobserved 765c2b26c2030446ec33dc78e8a0e815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.163995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045513/publication.mdobserved 4912d6dd3a7a3ee3b4aac64bdb233911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.105298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045513/publication.txtobserved 38df542e7fb8d6f54b39abf69f433c98...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. |
|---|