OT-2026-000071457
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071457) never changes.
Identity and time
| Publication number | OT-2026-000071457 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7dbe-b02e-e0642808067b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12409daed5b2ef15a27e1e6ef7fb41686906b111afab82235ce66990ef122261 |
|---|---|
| Markdown | 1b2c1478774b95a834e8fa9ae4e3e6701dd44753db7e5d8bcb8d20e0b602d38b |
| Publication page | 2cc89cee830d15cbadac1710b90b52f99c3c25082099cbfcfcf46409717ed2b6 |
| Manifest | 01377c9cd4fe8a31549cb6c95b013fb2b8ea109c7d3d9db98be6898ac07ebc1c |
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 | Ox/BZ9S7n463+KRhZm3V0QQ2pCqOmhvFZ0zCOGwDiOHVChD7e/4sflm1sGxnEPT2PAq71Eve1eOKQ5N2bZm8Ag== |
| 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
| 2026-09-17T10:25:05.857728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071457observed 2cc89cee830d15cbadac1710b90b52f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.840626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071457/manifest.jsonobserved 01377c9cd4fe8a31549cb6c95b013fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.822455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071457/publication.mdobserved 1b2c1478774b95a834e8fa9ae4e3e670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.805182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071457/publication.txtobserved 12409daed5b2ef15a27e1e6ef7fb4168...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. |
|---|