OT-2026-000086492
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000086492) never changes.
Identity and time
| Publication number | OT-2026-000086492 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7701-ab32-de2c4b4dd3ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b0e613b6b9e2d37eac6c45e0217d874e13cb99a41d0465e273578f62698e6a4 |
|---|---|
| Markdown | 2d83c589d2b57c5026f83ecf764c48451830f0ff050373866f8699fec80cc9db |
| Publication page | 8646221a2632145e44909c26b77f66404b0d8aed0e92de208c21fc64136bb056 |
| Manifest | ac43bbb2021d695a6a9a3192262366f0ec613fb1cfb155e4639e5eb8d1850dda |
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 | +t6Et7RFNVLpHavUOKxhtyQLI9ydRCNEREZmgTLTzEnGgf7c1xdO1hcJWhpIVMJ7N5JUbKauddjaRcEcXIZSBA== |
| 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
| 2026-09-17T09:52:18.396776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086492observed 8646221a2632145e44909c26b77f6640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.379832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086492/manifest.jsonobserved ac43bbb2021d695a6a9a3192262366f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.361528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086492/publication.mdobserved 2d83c589d2b57c5026f83ecf764c4845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.344467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086492/publication.txtobserved 1b0e613b6b9e2d37eac6c45e0217d874...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. |
|---|