OT-2026-000042926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042926) never changes.
Identity and time
| Publication number | OT-2026-000042926 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7f12-9946-cd85a8df3136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042926 |
| Status | PUBLIC |
Content hashes
| Canonical text | bed7ae4d8aabd0dc5e278fa0fb73255fbfe69f22c216620cc4ac1fba445c642a |
|---|---|
| Markdown | 4f95fe4ffa4aaaf85b7cd7a14d86534dbaa35002ce9342ff3d15fdda418a1014 |
| Publication page | 8ebf5e825813bc4263ae9a2bc2c53c9e1ce42a51996475f3d6fcc9b72c56de91 |
| Manifest | 149b715bcbe2ee8dd9037b4fbc00e7bb0f733c5347edd9c96b9eb2c21e37dfef |
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 | eAj4mdrdVi+m0pi0X6vCFcsj9H2UEmlbOCgoFQNQhSqRcXmw6hgU4J9+0O7ht2cblEbFjtqmtcT3PKae9qXCBg== |
| 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
| 2026-09-17T11:15:27.164427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042926observed 8ebf5e825813bc4263ae9a2bc2c53c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:27.145708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042926/manifest.jsonobserved 149b715bcbe2ee8dd9037b4fbc00e7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.125786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042926/publication.mdobserved 4f95fe4ffa4aaaf85b7cd7a14d86534d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.106714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042926/publication.txtobserved bed7ae4d8aabd0dc5e278fa0fb73255f...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. |
|---|