OT-2026-000068974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000068974) never changes.
Identity and time
| Publication number | OT-2026-000068974 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-76df-b9a3-1f329d52b88a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd9b03dae2950977b567291d9697735df7b5d965b73043e366bb38147355ebe |
|---|---|
| Markdown | c786b86c366aaa862216b81655fdeabdfa04451e7f599da5f5e75d975bcdf0db |
| Publication page | a0a1aaad685b2a47a89eabb8723564bc18135f1300bd29d9d085103c69f3b692 |
| Manifest | 04c8e35532ef4c65820e17146796668751e413bd961d83cc8099aee3aa43aa32 |
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 | JOgyelQ5xSDHjo3YmRWNHqL+njPpLLbC/dX3r03rVrz/UzXP7xj7e4Mn+9qWWCPwtVOOP6c+QEkqICq0H8RLCA== |
| 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
| 2026-09-17T10:28:48.771903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068974observed a0a1aaad685b2a47a89eabb8723564bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:48.753605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068974/manifest.jsonobserved 04c8e35532ef4c65820e171467966687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.735858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068974/publication.mdobserved c786b86c366aaa862216b81655fdeabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.718479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068974/publication.txtobserved 2cd9b03dae2950977b567291d9697735...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. |
|---|