OT-2026-000078548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000078548) never changes.
Identity and time
| Publication number | OT-2026-000078548 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7f1e-a321-c0f3e2c32c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 623912ace4b370b2f277f6c2d32b8934bca422a06e20f7f1b99a47646d68f1b1 |
|---|---|
| Markdown | b1ff0541a8a62849f4399056de980d4ea0845b69112bd34c45080cefb9b63798 |
| Publication page | d8264d5b05064b1652787d3cd41012af5c60e25e5d64328fe5b251693e03f501 |
| Manifest | a2072ad261b77d53674fc2d1b1838679b9ea52a520717999edd7165771ce6205 |
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 | bv9G0u/9s4oYGzJBX4Neoh8EnOVxZwn3CXEQnBjDHncUAxO2Qm+sIK+l3KJ+0pPd6ILZiAEM6kAgwl5vwkhBAw== |
| 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
| 2026-09-17T10:06:34.154481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078548observed d8264d5b05064b1652787d3cd41012af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.132776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078548/manifest.jsonobserved a2072ad261b77d53674fc2d1b1838679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.110920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078548/publication.mdobserved b1ff0541a8a62849f4399056de980d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.091319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078548/publication.txtobserved 623912ace4b370b2f277f6c2d32b8934...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. |
|---|