OT-2026-000034277
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034277) never changes.
Identity and time
| Publication number | OT-2026-000034277 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7147-801d-92f586d868e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034277 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33239159fc66a51ff7e42289d9f7f85ffb2b7043a49409d50c131844bad8c1f |
|---|---|
| Markdown | 8e10a32d9c1be87e0b0d42e574e9a16a7d6c891906c978a1a2bd7b2dcbd22268 |
| Publication page | a4aa640d7dcc898760b3f837609dfdad7d3913c679f2a6e2dfc9403bb67612d7 |
| Manifest | f9747dca6f3b0166c14fba0e67d65cace73989c02a571648189539508a93a42e |
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 | JbEFzBKLt/yoTNosDIkYeI1Cr91mNwryDvQ9AXlWDk0LhGY97dm6Mg2aZVayvsIaThr47QMgDS8LHnxcEKeQBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:57.675212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034277observed a4aa640d7dcc898760b3f837609dfdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:57.656863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034277/manifest.jsonobserved f9747dca6f3b0166c14fba0e67d65cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:57.637463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034277/publication.mdobserved 8e10a32d9c1be87e0b0d42e574e9a16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:57.617310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034277/publication.txtobserved b33239159fc66a51ff7e42289d9f7f85...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. |
|---|