OT-2026-000062744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000062744) never changes.
Identity and time
| Publication number | OT-2026-000062744 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7265-8c75-07bfda52b7a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 031a1d9019c649fcd19d391eb60409ec1745d551bea9d5fe582a0611ecae5c1f |
|---|---|
| Markdown | 81ce9b48f2689b81880ad07b5fafd77f1f3840dd317968b34fafa8485807ffba |
| Publication page | 4eb711769d4bfc2ba5d66c146863e09197d236e9f68f7737bb56f0f62dab70d9 |
| Manifest | af34642589131f5b28c9a28942b270a012bb8064ad07c5c4c9ea462028cec077 |
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 | 1TWb+bBLh57xTLcGxVRAZFryMH3kAMxpFHd+xQUnaUPTUdvmoZmQIsAExtENYHKHC9skruaykoueDUaUPe9oDA== |
| 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
| 2026-09-17T10:39:19.342087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062744observed 4eb711769d4bfc2ba5d66c146863e091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:19.322791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062744/manifest.jsonobserved af34642589131f5b28c9a28942b270a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.307583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062744/publication.mdobserved 81ce9b48f2689b81880ad07b5fafd77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.288951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062744/publication.txtobserved 031a1d9019c649fcd19d391eb60409ec...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. |
|---|