OT-2026-000090012
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090012) never changes.
Identity and time
| Publication number | OT-2026-000090012 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-73f3-a727-12677e3e6541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bad504a25a828874d13748dbaae40139f89949446ff8dbed16a71b36f248f47 |
|---|---|
| Markdown | e14866a17316172dca06320ac6a2446ab8bcef9773faed5786ba70762f4daa4c |
| Publication page | 6aeafe4575689bf2514cd1d5fb598b826b7c15e9e78891e44a7b2eebaf629a5f |
| Manifest | 7f480396d51acb81068b05cf4bdb7a7bfb7a6aaf9a0d97c79ae11d1d1aa9709d |
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 | AHzJSDMDU5OP3LAqTMMRJ8OJlMI5VAGXNTINiLJdXzHxqywlALL9DPvFozdWcU1frmHf/dMdZWR6V6985ytSCg== |
| 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
| 2026-09-17T09:45:24.472455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090012observed 6aeafe4575689bf2514cd1d5fb598b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.454321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090012/manifest.jsonobserved 7f480396d51acb81068b05cf4bdb7a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.435524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090012/publication.mdobserved e14866a17316172dca06320ac6a2446a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.414942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090012/publication.txtobserved 0bad504a25a828874d13748dbaae4013...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. |
|---|