OT-2026-000078516
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078516) never changes.
Identity and time
| Publication number | OT-2026-000078516 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7d6b-8a0e-c1e7570373ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44dad02b36e04db2e288292b95342d611908d89343926ca4fc6f58568ffcb608 |
|---|---|
| Markdown | 6279c1696a6eaf22d5344c31e02563ff24896addd2f5118dd9589276f22f107f |
| Publication page | e69fdd283fd4ffd9e96837514bd98992f502c1bbfbc30e60e8ca65f44d29641e |
| Manifest | 1de265f45d205d2d0c5625f72d46dd14b0ec75d319ab956c88131203e0ed2a05 |
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 | iktpnNY0BV0BBZTnsaxv7Tq0qMAZ2bSJEFlvqAs7/ucmNl9vk4+ikVkuqpWsKW9iKlvhU9vuhduffRz0Q4smDg== |
| 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
| 2026-09-17T10:06:31.541106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078516observed e69fdd283fd4ffd9e96837514bd98992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.523955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078516/manifest.jsonobserved 1de265f45d205d2d0c5625f72d46dd14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.506454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078516/publication.mdobserved 6279c1696a6eaf22d5344c31e02563ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.487396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078516/publication.txtobserved 44dad02b36e04db2e288292b95342d61...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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