OT-2026-000042693
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042693) never changes.
Identity and time
| Publication number | OT-2026-000042693 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-72c0-b4bc-e61bc71b2e27 · 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-2026-000042693 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4c5a279578234384ca51eedd264a12d837e15dc49bb63469aefca9b9fbb004 |
|---|---|
| Markdown | 3a65640707e861dd461529d4a0bb2949f913af6c66ddc0fe1a4a35fa9a32a568 |
| Publication page | d0598a16594d87a5bb2c919812d051f4278eb442b7aa7892470c272acb50e132 |
| Manifest | 52718e7f88fa42e11f48d00e42cc3606a2f1e948d7e35b7b9e6cdccba12a4838 |
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 | rFg9QyiIbQhxgSwGhz8+tXOH5oolfkmCNpwoD9srOoTwaOO/08woOAgHWwoaqbM/GU9fgaKGIWcAD5PN33j0Bg== |
| 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
| 2026-09-17T11:15:03.064054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042693observed d0598a16594d87a5bb2c919812d051f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.045106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042693/manifest.jsonobserved 52718e7f88fa42e11f48d00e42cc3606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.026313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042693/publication.mdobserved 3a65640707e861dd461529d4a0bb2949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.007596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042693/publication.txtobserved dc4c5a279578234384ca51eedd264a12...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. |
|---|