OT-2026-000072607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072607) never changes.
Identity and time
| Publication number | OT-2026-000072607 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-738f-823f-fb43e0e4bba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072607 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8d8bcfb90c6819ead91b3237a5ea24b17dc5bf442529955b4acd18f6d370db3 |
|---|---|
| Markdown | bfaf11a6a2a315c563d05fdaea97c34eb3a0c7022775905eee75fb7ef566260a |
| Publication page | 0edbcd147623d293f21adf5d868623ac7bc30d370c75e25fe3fb2f180b23d471 |
| Manifest | 57e5eaf0c405e68c3173aed51e2c13a0ff57967b77ef002382b68f72388d20f7 |
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 | QmXoYkbAm/GfpmV6Fk4r3IZdwvRvFvL7XoQhVbpAeUE8PhVKQTesMBV+zYPi4Qt6ozqDkz0tIwvo2Blxa/cFAw== |
| 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
| 2026-09-17T10:22:27.300716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072607observed 0edbcd147623d293f21adf5d868623ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.282508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072607/manifest.jsonobserved 57e5eaf0c405e68c3173aed51e2c13a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.264128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072607/publication.mdobserved bfaf11a6a2a315c563d05fdaea97c34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.248148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072607/publication.txtobserved e8d8bcfb90c6819ead91b3237a5ea24b...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. |
|---|