OT-2026-000072984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000072984) never changes.
Identity and time
| Publication number | OT-2026-000072984 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7a48-a8df-731b03f23099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072984 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0e6688691adc8fd9d8bb90d3b20d92e7aa056dd2bced308aef536d96af3f88 |
|---|---|
| Markdown | 7464cb9ce3987c446c1e312ae66da469f3f32d677dcf1c252f9919c41535e3a9 |
| Publication page | ef42092bc64969dc69350d1d97741d395aaff761b18c79ff0fbcd4c632756fe9 |
| Manifest | 305d4c97a8b52f6c91fe1264cabcee8903377113c1c24c1dd45ed97440ad7238 |
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 | mf3bNupCqRwJTUS9zt66WXcdLS3fDntFRKf5VjS7kf5VcBVQRQhWwJYPbHcAE23wdoiNXobEqd+VBICfiqqGAQ== |
| 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
| 2026-09-17T10:21:54.876251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072984observed ef42092bc64969dc69350d1d97741d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.859259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072984/manifest.jsonobserved 305d4c97a8b52f6c91fe1264cabcee89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.840245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072984/publication.mdobserved 7464cb9ce3987c446c1e312ae66da469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.823493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072984/publication.txtobserved ee0e6688691adc8fd9d8bb90d3b20d92...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. |
|---|