OT-2026-000067553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067553) never changes.
Identity and time
| Publication number | OT-2026-000067553 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7560-9dea-5454d59d488c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b2c537eeafa1047723f8309e402e59ac320f140f73c084c9862e1f90f60a12 |
|---|---|
| Markdown | e423038a0ba89eb7beb47cd1635e61e7dcdd1504ba2c0633b45a030ce33b38e8 |
| Publication page | 3be253ae9a275fdafa1b3bb6b7a317fec2c34b167774ee090ccc36d19fcc9f0e |
| Manifest | 9514a071c16a4cc8e9b5a29ba5694b8a3db69cc16956dd26a1c3a6b298466aa0 |
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 | LEEf+5cxN9fdkDaXwRh0FSwa5g4CELCQYI37DCNEUiyh6fCpF5B+qw3MVUlQP7sgFuj8UdOmTAUADwnCFvxxBA== |
| 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
| 2026-09-17T10:31:51.627403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067553observed 3be253ae9a275fdafa1b3bb6b7a317fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.610202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067553/manifest.jsonobserved 9514a071c16a4cc8e9b5a29ba5694b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.592661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067553/publication.mdobserved e423038a0ba89eb7beb47cd1635e61e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.573191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067553/publication.txtobserved 72b2c537eeafa1047723f8309e402e59...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. |
|---|