OT-2026-000040922
Publication integrity record
Foam pad vacuum gripper, 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-2026-000040922) never changes.
Identity and time
| Publication number | OT-2026-000040922 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7267-a3a6-d67e5e69e423 · 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-2026-000040922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89fe9fc617c70e9eadf40d23360a696a309fd71d066fc058ceabbdeb52f5c23e |
|---|---|
| Markdown | 71b19d4c1e6d125ae30be13131603e3b5811b1f2b3c74e91e4c9fe5ade66bd50 |
| Publication page | 63eb6a8a58a1b3648f909765369379aedc32da9b0bb9c8f807c131c6832f685d |
| Manifest | 7a74d1a09368e23921249f716cd38b9811d3c229173f3a6dca218597fae89b70 |
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 | oXsIaAiPe90NXboQ2GIh2R7CAlM2rqkRIsSmkRmTPcmEY+xZ3OOP3CIlQNY+0/USUX78Q0J2cbOInu8nbHSADw== |
| 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
| 2026-09-17T11:20:18.832599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922observed 63eb6a8a58a1b3648f909765369379ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.816020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/manifest.jsonobserved 7a74d1a09368e23921249f716cd38b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.798247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/publication.mdobserved 71b19d4c1e6d125ae30be13131603e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.779822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/publication.txtobserved 89fe9fc617c70e9eadf40d23360a696a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.808707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922observed 63eb6a8a58a1b3648f909765369379ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.790973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/manifest.jsonobserved 7a74d1a09368e23921249f716cd38b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.775503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/publication.mdobserved 71b19d4c1e6d125ae30be13131603e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.758188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040922/publication.txtobserved 89fe9fc617c70e9eadf40d23360a696a...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. |
|---|