OT-2026-000037160
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000037160) never changes.
Identity and time
| Publication number | OT-2026-000037160 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-76e8-bc63-5c76249bb1b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037160 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23ddcf3b83d8a2184d695651342456a1472b08c18164a5aa3720a5748ac3efd |
|---|---|
| Markdown | bc001ddca4209db557945e606aeae72cbd6b81d2e5286189748bf060d7505eb4 |
| Publication page | b7e23cf6ea86bb44f575056cddd49a77f3fad4293e4dc4219b62b19961954cf2 |
| Manifest | 9bc5620a5ed9b1261d0cf0285441bfb478071f8b9b7f5851f405eedba5aae7a6 |
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 | 3oydOP6BmrVujJ9FbBrCfw2Vtwyb1t5CXZ1gh3rBc0rA3lNWCw57PUFg2ZBlK1GdK8IpKxuAMJbFugbx38lDDQ== |
| 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
| 2026-09-17T11:25:02.761991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037160observed b7e23cf6ea86bb44f575056cddd49a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.746149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037160/manifest.jsonobserved 9bc5620a5ed9b1261d0cf0285441bfb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.731041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037160/publication.mdobserved bc001ddca4209db557945e606aeae72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.713308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037160/publication.txtobserved e23ddcf3b83d8a2184d695651342456a...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. |
|---|