OT-2026-000073632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000073632) never changes.
Identity and time
| Publication number | OT-2026-000073632 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7f4e-b6ce-48c77b3033cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073632 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5ff04e49e0a0a163fa615df4f44c44e4d99595e82a9228326b0dac545da612e |
|---|---|
| Markdown | 0c5a0195c2f67eb7baa655b302834f36c919e45eef6f3d0809193d093d9b11f8 |
| Publication page | bf9d0dacd7a2d019e60d6af9e0f894ae97c9435b8cf9a864063d7d382c50cfa1 |
| Manifest | cd57884407c5d7234751e9861a82d428637705bcb86103df5dc5123224fb9c86 |
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 | EaYi+Wcj9Ukth9/+uSpwBMl8cjBYUZIKFEZ1CWglMD9hB5G1I41WnM4VxVP7hLhnDGSqoqeuSuIDRAbbn2NOCA== |
| 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
| 2026-09-17T10:19:40.511610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073632observed bf9d0dacd7a2d019e60d6af9e0f894ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.492777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073632/manifest.jsonobserved cd57884407c5d7234751e9861a82d428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.472513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073632/publication.mdobserved 0c5a0195c2f67eb7baa655b302834f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.454714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073632/publication.txtobserved d5ff04e49e0a0a163fa615df4f44c44e...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. |
|---|