OT-2026-000068642
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000068642) never changes.
Identity and time
| Publication number | OT-2026-000068642 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-74e4-8599-91bfebaa57e7 · 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-2026-000068642 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f2d353243f9a9a882541cfaf8dc391aab9f98bbe2c994c3e613da67c9d8b03 |
|---|---|
| Markdown | f0073ddbe3580024990937416bc363c16d18353b154c229e7ecd27ad8f4264df |
| Publication page | 2e9b37847f3295be49c89332e3152224c0f3444a578d6128b0b0089c90380fa1 |
| Manifest | 668a07c55e4da17bd2160b7a4ab727b800feaca168181528be2e804b0f4bb24b |
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 | BdvoGPdQDKbycEalhryywB2I+nPv4GQ1v1aFhXZWIMIH2sJgClFxpeysBai9PYneXrtJd1ZSx2N3ZNCqZzedCA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:29:50.076445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068642observed 2e9b37847f3295be49c89332e3152224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.059117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068642/manifest.jsonobserved 668a07c55e4da17bd2160b7a4ab727b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.040647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068642/publication.mdobserved f0073ddbe3580024990937416bc363c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.015802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068642/publication.txtobserved e5f2d353243f9a9a882541cfaf8dc391...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. |
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