OT-2026-000063390
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000063390) never changes.
Identity and time
| Publication number | OT-2026-000063390 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7d6f-ac79-92c1405a353a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063390 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4c4b2567afcf11d0f7daa420ffc5945b7bff8b2c45da3626795ef7a1bf385c |
|---|---|
| Markdown | fcf1cee658bb1e1dc17833ddc60a2e863a219c0462a8ee1c637d5ccd9aa80a1e |
| Publication page | 6c2f97c3c36edf97d35d8dfae0efb9b99a3c167b4d3b11944430cb40edd9c52c |
| Manifest | 3b2b215a91cdfabff496169f611442a4f7e8a573afcd86310ee929e102b84580 |
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 | rfmOUrmHKFI8UQmLsFsb2GmjXtFB4Mi4fi30ZwaN41RJUatCVvEN/COAg0l4JCXP/yM8iqqnY2CkQHXmA/XmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:18.298940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063390observed 6c2f97c3c36edf97d35d8dfae0efb9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:18.281949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063390/manifest.jsonobserved 3b2b215a91cdfabff496169f611442a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.264350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063390/publication.mdobserved fcf1cee658bb1e1dc17833ddc60a2e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.246464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063390/publication.txtobserved dc4c4b2567afcf11d0f7daa420ffc594...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. |
|---|