OT-2026-000069728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069728) never changes.
Identity and time
| Publication number | OT-2026-000069728 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-735d-9765-8f4461259b41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 932e1a530f2dd9c85514293ef69c870a5476af358608d3e1fce35f301f7f72b1 |
|---|---|
| Markdown | b43072c06eb25c912f5c5b529ba905d18151536ee797dcef66e1b7997917c79b |
| Publication page | 901ae5a985bbe3240d4364b6420f6993bb33910d6c5b855bbde9a61504055c4c |
| Manifest | cc931ae421363174e35f85d6cd304dc06cc8a5fa8e541305da453e804fec121c |
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 | Gs7xbqtRUgENNZKr6hoeC3nmwNSVaak6O+EPo8F/yyvQrXGFhV82L88gPqi+n4a9SYwxTopKTA/f5lsvTFdoAA== |
| 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
| 2026-09-17T10:26:32.361930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069728observed 901ae5a985bbe3240d4364b6420f6993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.345420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069728/manifest.jsonobserved cc931ae421363174e35f85d6cd304dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.326967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069728/publication.mdobserved b43072c06eb25c912f5c5b529ba905d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.309597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069728/publication.txtobserved 932e1a530f2dd9c85514293ef69c870a...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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