OT-2026-000072053
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000072053) never changes.
Identity and time
| Publication number | OT-2026-000072053 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7c78-8ed9-527f63ccab64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f1768066d2b4f18a731b980ad6a1bfee25d7eb38d10fd50ac5a6bf00640ee59 |
|---|---|
| Markdown | 82d0a19e13bda2ee45554bba1e735868311af55ab6d4fc074e440954bed13034 |
| Publication page | 807003325dd57f49d43c826aadca9cb07f89f480869428e6afa49aef4ecc255f |
| Manifest | 59f4bfd0d677e4d52794a2d1a89080c645960399c18db561af2cea7df7d1c3e6 |
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 | TFTo8Lg7NIx84GMdkratm4mV9K0LwVZciH810aEKupHpejeRvmLpPHj1FbX/ysfKxiYxtTZnQ3IDP3kPskwcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:07.353682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072053observed 807003325dd57f49d43c826aadca9cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.336409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072053/manifest.jsonobserved 59f4bfd0d677e4d52794a2d1a89080c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.320073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072053/publication.mdobserved 82d0a19e13bda2ee45554bba1e735868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.303715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072053/publication.txtobserved 4f1768066d2b4f18a731b980ad6a1bfe...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. |
|---|