OT-2026-000089671
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089671) never changes.
Identity and time
| Publication number | OT-2026-000089671 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7521-8b48-8f1fb9cfb939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089671 |
| Status | PUBLIC |
Content hashes
| Canonical text | e94b9ce3c4f3f010bace9bf27611b4489d1d2699fe7d7e7be6d8516a03cfd791 |
|---|---|
| Markdown | 65f2c0c72cd9f0b56ab75a8c0800987adaab4d5426cb9db8d3cad9a37d6cb168 |
| Publication page | 0dc3e9497a49cbb78a3f4bb21bea0e17e445b27875ae7f0324ebaf49774971a1 |
| Manifest | ce9ae4b090630629570dcef03306ce1bbd44de24d929f04b59627220dae9b0b2 |
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 | /C2e1CInzVqGpE4JNBKQSCNLxcOW9vN9y+lR+pWycxObT/zsZIX5w7lWFffNGKGR6ZdvWDr//W4ZlplX3bJBDA== |
| 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
| 2026-09-17T09:46:40.015359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089671observed 0dc3e9497a49cbb78a3f4bb21bea0e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.997724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089671/manifest.jsonobserved ce9ae4b090630629570dcef03306ce1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.981592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089671/publication.mdobserved 65f2c0c72cd9f0b56ab75a8c0800987a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.964140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089671/publication.txtobserved e94b9ce3c4f3f010bace9bf27611b448...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. |
|---|