OT-2026-000072100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000072100) never changes.
Identity and time
| Publication number | OT-2026-000072100 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7f8e-b285-4fdeffc047cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072100 |
| Status | PUBLIC |
Content hashes
| Canonical text | df56f7524482f3b0791cb87f23283b2f8592533dc0b4ef846287f235a7a44749 |
|---|---|
| Markdown | c257010b8a902d9965cd391a0cdd1011220b93311380556fad1bacdc93ae113f |
| Publication page | cfc1a401fa8a4829383f14e9a2913a98b24bc2ebded53aacd8937a3ebb8c6d5f |
| Manifest | dfebb6f4939e5d9458b236c5b265c63c1874e028b484b3c8a3fae960ea585fdd |
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 | a+u7V5yR6b7xeSMzZg37s/RzQXimpgYAJ7cbHzFT/jIUYclQAbXtAb6n33/svEjQr26sqquUknqmOt/tPkieDQ== |
| 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
| 2026-09-17T10:23:11.011701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072100observed cfc1a401fa8a4829383f14e9a2913a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.994430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072100/manifest.jsonobserved dfebb6f4939e5d9458b236c5b265c63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.978056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072100/publication.mdobserved c257010b8a902d9965cd391a0cdd1011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.960626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072100/publication.txtobserved df56f7524482f3b0791cb87f23283b2f...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. |
|---|