OT-2026-000068645
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000068645) never changes.
Identity and time
| Publication number | OT-2026-000068645 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7eb0-aea1-9d3f4ff62027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068645 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f2e5131ae2928a65d0876d910cfefccf5fd9aba72c9724e0793264360d371e |
|---|---|
| Markdown | b0dcd7208025649f9f31489bc6552a9f9f95a5a5577ea1d4b1a2b6a9ac91c7f7 |
| Publication page | 148a192ff3fbf2c5bad19297a911c595734a7b6c33ad37615539295590091f76 |
| Manifest | d4e2df28c62784860a1990df44f0212c68220fb5bbec57d993bb63ea6b77c7a4 |
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 | HNy7YjIAPN9ozszo81bVb+D1lPT+yGNIi0LwRLYl5CwKnK732+Yr4v6C8RHYKm9c7KXSGJfFF4w10FDP0WGFAg== |
| 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
| 2026-09-17T10:29:50.306170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068645observed 148a192ff3fbf2c5bad19297a911c595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.286930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068645/manifest.jsonobserved d4e2df28c62784860a1990df44f0212c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.268559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068645/publication.mdobserved b0dcd7208025649f9f31489bc6552a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.250253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068645/publication.txtobserved a4f2e5131ae2928a65d0876d910cfefc...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. |
|---|