OT-2026-000078318
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000078318) never changes.
Identity and time
| Publication number | OT-2026-000078318 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-751b-96df-230d6e452d0b · 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-2026-000078318 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee09bd6e0e1647ee1f979bc95f96f8dd4b0cfa9be6c9d8e36a398611b8074225 |
|---|---|
| Markdown | 5e32427ff055edfde81e1b1099cc782383029601f40cc86263e6830139e9eb74 |
| Publication page | 6f9c1b259090478ea6d0d522245da607f634ee177baa5bfe7eb54a0a79d6688d |
| Manifest | 7128495acd8220291af6ff09fae67e571b53a574ecaee9888d9331fd3bd6a067 |
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 | hbu+zbk9rGmfbHQ0TzV3A63HimN2FWLWEEeZ1YL3zxrPNcP7LO2OoZxHn1BDn85QUWvHjp1XOMYRBS3B0s22Cg== |
| 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
| 2026-09-17T10:06:01.824982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078318observed 6f9c1b259090478ea6d0d522245da607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.806538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078318/manifest.jsonobserved 7128495acd8220291af6ff09fae67e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.788187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078318/publication.mdobserved 5e32427ff055edfde81e1b1099cc7823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.769712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078318/publication.txtobserved ee09bd6e0e1647ee1f979bc95f96f8dd...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. |
|---|