OT-2026-000074161
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000074161) never changes.
Identity and time
| Publication number | OT-2026-000074161 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7611-a77a-4bf8e2999ef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56e86a34f3f72415c8a7d91d8fdf1ceb32985889f011d09682ae1f174177611d |
|---|---|
| Markdown | 5f43fe1f7c16427d2cbd5fd53accd93082de32e238418f602ef44c5a1fa17273 |
| Publication page | bc620415610481d111c934de4dab5f2fcd149530316d525e51909255a3c3308b |
| Manifest | afa5849d481db8a53325bbeb673381b93aa3a701a5b73c0275f93799580ae70f |
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 | 2ql2J4NJfZD5OEcTaW9rfxOn5eTI2uwqM4u7UKi1idCsdM+c6FUd7+EOxeL54vpcVD2AC17n3GmBtq7zp5i2Ag== |
| 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
| 2026-09-17T10:18:56.315427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074161observed bc620415610481d111c934de4dab5f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.296646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074161/manifest.jsonobserved afa5849d481db8a53325bbeb673381b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.278905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074161/publication.mdobserved 5f43fe1f7c16427d2cbd5fd53accd930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.217157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074161/publication.txtobserved 56e86a34f3f72415c8a7d91d8fdf1ceb...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. |
|---|