OT-2026-000089176
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000089176) never changes.
Identity and time
| Publication number | OT-2026-000089176 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-78d5-8869-00dad0233fa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089176 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ef888441deee51dd96a703053e0f236c497ee68945098d87e474fc09e839a8 |
|---|---|
| Markdown | 7262136333a0663bbe8a923dd5c9959cdc9da41ac85f4d7ac3cb4721a32af2b7 |
| Publication page | e860dabb85b381e5968f6263508982688a595a2b5c746e1af6b65be138f889f6 |
| Manifest | aa7c61eae8f64fb1295acfdec4ad32d72d4f7718bcb492efac77cec3f676e99b |
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 | b3VDEc3I2pmb3bpHAK7YpnYpOxApkIIuo6zdKfQgj/2+Ue6uCXAa1rmDHZZ96MgcSHqWxsinhA4HZqJwxWLQAQ== |
| 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
| 2026-09-17T09:47:11.314105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089176observed e860dabb85b381e5968f626350898268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.296920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089176/manifest.jsonobserved aa7c61eae8f64fb1295acfdec4ad32d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.280175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089176/publication.mdobserved 7262136333a0663bbe8a923dd5c9959c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.262941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089176/publication.txtobserved c6ef888441deee51dd96a703053e0f23...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. |
|---|