OT-2026-000041706
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041706) never changes.
Identity and time
| Publication number | OT-2026-000041706 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-76b7-8337-cd01ee02268f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ac4feb9c4f84b961be49f1dd2a69beb77b313cd46208ca76d364034f7192f5a |
|---|---|
| Markdown | 84840bc8d52e57e6b520d6f0d8772a0a5c0ebb8e16939bd88353d3ebb86e5406 |
| Publication page | ded72cd7a0bd521909cb9437c3e828a67b922bee0dc5749e36ea928ccbbf0d81 |
| Manifest | eaa31a235f583f4c7a9d2378f6405419ea536d7de2457086cc2a2a644ea88bd6 |
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 | YiJnxjYxpA0vjPWbUKkRz5OSDEK4nAMIA1ctEqbISPEL/3qW9+btFVxcB3jWzJvNPQnohMyjXsIjzBWhoo68Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:31.183275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041706observed ded72cd7a0bd521909cb9437c3e828a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:31.166386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041706/manifest.jsonobserved eaa31a235f583f4c7a9d2378f6405419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.149345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041706/publication.mdobserved 84840bc8d52e57e6b520d6f0d8772a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.132525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041706/publication.txtobserved 6ac4feb9c4f84b961be49f1dd2a69beb...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. |
|---|