OT-2026-000089707
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000089707) never changes.
Identity and time
| Publication number | OT-2026-000089707 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-76d1-8197-58c7f5b76509 · 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-2026-000089707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b2683ccca7342b861ef964c9577f2706f0d8832486c388d3e65e6dc3ac31b5 |
|---|---|
| Markdown | 3a45d60660c22b1530bc9f98ad7f03cde51dac8861af3617718a8bdbe9acfb1b |
| Publication page | df6c9c0481a541fa035e4fe3fb7af687e495ba60a5746b7624926cd4ac547da0 |
| Manifest | 873a958b62e361f72907c5a10ecf200df0f10a2aa9416d13a711cc3a9a194fc8 |
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 | Wjk689g5FGS+mrXYlJ1nF7O/fw9q2ce7a+K3jVXPXRmvU5Ak++TB4rKdjxvTy68xKQpWET06q5q1DZ6vSRTxBA== |
| 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
| 2026-09-17T09:46:42.535306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089707observed df6c9c0481a541fa035e4fe3fb7af687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.518566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089707/manifest.jsonobserved 873a958b62e361f72907c5a10ecf200d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.500707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089707/publication.mdobserved 3a45d60660c22b1530bc9f98ad7f03cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.481214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089707/publication.txtobserved 92b2683ccca7342b861ef964c9577f27...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. |
|---|