OT-2026-000056678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000056678) never changes.
Identity and time
| Publication number | OT-2026-000056678 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7686-a0ce-24cbe3adba03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a5ba8886f14bc02605d507778abc7121638b503e3d58f92b07306a0c5d1fc4f |
|---|---|
| Markdown | d73ee558154aee973954d5890c31bd2a6d5fc39d73457acf780b8ab9b0e5a63c |
| Publication page | c4baa4c783d3caadc3ece75e33107b59c4fe345bb4dbaa0c7f8d996b0778ee24 |
| Manifest | 17268c726d6cfd9654b7f4752a0d3a7c5172988078bc4cd2504ce6f3abd02f50 |
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 | 9y7Gq05lnkX78VsB/1ao20QuxwyIDfcr2uVOPhs5DxHp87teroGRmNWIl2tkV9zue4bgWXH7fLvWJWg/OhJTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:04.176774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056678observed c4baa4c783d3caadc3ece75e33107b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.157875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056678/manifest.jsonobserved 17268c726d6cfd9654b7f4752a0d3a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.141359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056678/publication.mdobserved d73ee558154aee973954d5890c31bd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.123509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056678/publication.txtobserved 1a5ba8886f14bc02605d507778abc712...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. |
|---|