OT-2026-000086257
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained blow-off 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-2026-000086257) never changes.
Identity and time
| Publication number | OT-2026-000086257 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7c4a-9955-c918e4d65b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086257 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99b28dc0b7dcf5e9fe5f14748c58da2b504a7041c832a681fdc05381c16751c |
|---|---|
| Markdown | 5e2da8eb022a9cf402537487d0154b757f7e0bf03f99ba053139a8d8e9f120f8 |
| Publication page | 29f4a155f95af0343a1949935a1cdb9d95e463b0d84b4500e4e475bab19d9f98 |
| Manifest | 44f4b6104560bdbf8bb945234aea2315bb6c371747dbffb3eabd9efc9a666f70 |
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 | L5FDUoZe8inizqEM2lgbRO5w7DAK9fEQPe7uxcZCMSrckOLDnyvmrR9yIvXv+UovMYImxPtjhEP3NKIrLva0CA== |
| 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
| 2026-09-17T09:51:55.348233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086257observed 29f4a155f95af0343a1949935a1cdb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:55.331374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086257/manifest.jsonobserved 44f4b6104560bdbf8bb945234aea2315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.312734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086257/publication.mdobserved 5e2da8eb022a9cf402537487d0154b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.293714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086257/publication.txtobserved c99b28dc0b7dcf5e9fe5f14748c58da2...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. |
|---|