OT-2026-000091996
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091996) never changes.
Identity and time
| Publication number | OT-2026-000091996 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-79b0-a50e-25cbf7213b98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 448580df3847d37a75fba7bb525cb9eb7e13d1879679c61e4caac8d4509c833b |
|---|---|
| Markdown | 000198b7df8680b405704acf255e2ff657701fa93416887c4f419111fe507231 |
| Publication page | 4c2bbb1a6b6a5ca7ede0fd1a0a255f6fde7a92d0ad0a96732e4f00a78f4f3847 |
| Manifest | 0da0184eb12d44f68415db06e4ed3ee4f948ce2fec69e83ccd12eca09132e048 |
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 | ubFvPvuWdG1wP3t8o1jBbPDkutx6wzg+YRtpOOdA/32Z8UtZxv3CDla+2fWApDP+QpCLvzdx8H5QBCDsV4CJCQ== |
| 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
| 2026-09-17T09:43:00.134718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091996observed 4c2bbb1a6b6a5ca7ede0fd1a0a255f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:00.107389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091996/manifest.jsonobserved 0da0184eb12d44f68415db06e4ed3ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:00.079023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091996/publication.mdobserved 000198b7df8680b405704acf255e2ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:00.031028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091996/publication.txtobserved 448580df3847d37a75fba7bb525cb9eb...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. |
|---|