OT-2026-000040914
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000040914) never changes.
Identity and time
| Publication number | OT-2026-000040914 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-79d9-83ed-13eb494f1290 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16bea403824af6b2726fbaa188877365c410b083d0aaf4aad4c182cc51950d3e |
|---|---|
| Markdown | 27756cc67108c19a900f8b2ecec0223089730f7c39bf6cf3ef4c87ebeee8700a |
| Publication page | a629ca389c64204f7bc11e2024a40f3751731cf324ab0c6fc17c0f760a4bce79 |
| Manifest | a211107a9563c81ef2851590d80c817aa08518a6bafbf00b4e7dbcabf3ac020c |
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 | ceI90q4WhFayNDHOEE+P//PT5Ne23DEYnz+YGbJfW+YDNg1oipzLmO3we+WizWKkm+q6yusILK5OWSTNUmDcBw== |
| 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
| 2026-09-17T11:20:18.168806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914observed a629ca389c64204f7bc11e2024a40f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.150812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/manifest.jsonobserved a211107a9563c81ef2851590d80c817a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.129798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/publication.mdobserved 27756cc67108c19a900f8b2ecec02230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.110107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/publication.txtobserved 16bea403824af6b2726fbaa188877365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.143304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914observed a629ca389c64204f7bc11e2024a40f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.125311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/manifest.jsonobserved a211107a9563c81ef2851590d80c817a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.105145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/publication.mdobserved 27756cc67108c19a900f8b2ecec02230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.086518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040914/publication.txtobserved 16bea403824af6b2726fbaa188877365...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. |
|---|