OT-2026-000066580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000066580) never changes.
Identity and time
| Publication number | OT-2026-000066580 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-73d6-b130-932e5e83c14f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066580 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5dbff63ddbe4d53c9e8207f1e09ff0dfdacca52212fa4c0f7cabb2b327c8f6 |
|---|---|
| Markdown | 3d5e7cf160c5b2b4baccddae1fde08bff77e3fb8d95f4401eccc7dca31a80257 |
| Publication page | acc2673e8ef4749d694926fd677d3150f131d33ff873e5ccddf177e378b4dc73 |
| Manifest | 2f51e3b18323777ce4fb2dde8fe239e04e91ecad935a76928f96519c781c0257 |
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 | 93gLjNpKCmr9rDq+hynuKuHB0QTjUEX/8npFl/rQ7B0SBf8Xlf6juEx/kRrTyndfPrAY9erlg7FTlqrw3v4KCw== |
| 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
| 2026-09-17T10:32:51.291142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066580observed acc2673e8ef4749d694926fd677d3150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:51.270845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066580/manifest.jsonobserved 2f51e3b18323777ce4fb2dde8fe239e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.253920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066580/publication.mdobserved 3d5e7cf160c5b2b4baccddae1fde08bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.235661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066580/publication.txtobserved bf5dbff63ddbe4d53c9e8207f1e09ff0...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. |
|---|