OT-2026-000091372
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091372) never changes.
Identity and time
| Publication number | OT-2026-000091372 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-770c-9bf5-b9cfea450096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091372 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0af2dc37ec3e02572c36a95d1c03d4389fafc624ae3f9319b01dee256e24470 |
|---|---|
| Markdown | 2c4912554ac939fb066ee29d8d9a2480adcaa39ff88431b9b07922fb317bc72f |
| Publication page | 62a26fee080385869c0045ab4a16a08bc73df2ed04ca3aa6000d6baa9f8a3b3b |
| Manifest | fd4fc0e8d670c8debe578a759221b4d0f5986cacc433dc1adddc66869f0242a4 |
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 | y/aE2LB3ZCphGQ6YSAas8sT/mgC066MPkjTJgQzRfD/mCoz1nblCQiyRF6r7yIPR4CMc08Yt2APIAB5my76qCQ== |
| 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
| 2026-09-17T09:43:35.487268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091372observed 62a26fee080385869c0045ab4a16a08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.468886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091372/manifest.jsonobserved fd4fc0e8d670c8debe578a759221b4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.450635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091372/publication.mdobserved 2c4912554ac939fb066ee29d8d9a2480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.433787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091372/publication.txtobserved a0af2dc37ec3e02572c36a95d1c03d43...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. |
|---|