OT-2026-000089617
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000089617) never changes.
Identity and time
| Publication number | OT-2026-000089617 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-79c0-8dda-5e4806b9b778 · 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-2026-000089617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265f1a790541f2b9ef222c296d64a2b9c5cd0ecc0250fce5dbd54144d664efc9 |
|---|---|
| Markdown | f976599b31fc6502374344d0205e9bb239c7638d470c1c07de5a26f6e298d592 |
| Publication page | 0799089ab27269d1bf8704b3679fc0adbc0c6856e99a240d2f7ec3a468fd70b1 |
| Manifest | 335c111032ea9c4de2162a26bedd38d1461afcfa7affe3aaec1fc7539d3a5ace |
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 | AEApCiVSbpp9Q/JBW4Z1bztUK0jK8zkn60rExUGWHlPzbzz+ihldAKtsdRNLywjsbYjiIwgBRHVdeFVAzHxiBg== |
| 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
| 2026-09-17T09:46:36.008030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089617observed 0799089ab27269d1bf8704b3679fc0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.990714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089617/manifest.jsonobserved 335c111032ea9c4de2162a26bedd38d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.973630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089617/publication.mdobserved f976599b31fc6502374344d0205e9bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.955660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089617/publication.txtobserved 265f1a790541f2b9ef222c296d64a2b9...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. |
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