OT-2026-000044136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000044136) never changes.
Identity and time
| Publication number | OT-2026-000044136 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7835-a8be-6b2aa83c3650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044136 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1f14149ea90e436c71a507704cbcfe26576377a276ab000634f8432d647e86b |
|---|---|
| Markdown | 195862e3a83702f00fd55ac7c9b7e9bc714c50a92013fc85d7c8d63349cc164a |
| Publication page | 2d1a7c7fac0c7c11cf5b93eeadc528269c1ad351a52d414092ab25cfd4866d5e |
| Manifest | f8a442f3ae36675f207d6d181c886039607df99c7eb65e6ffe9b56df3f6517ad |
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 | kM+QLkDLe1YB+QlJ3z6yDBD3HQ4OTSMfX2KcgInTAaYCcc9ULizCQaTjLcfejhEqqCnxHPrcjk+zM+jFJ0zACQ== |
| 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
| 2026-09-17T11:12:33.391853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044136observed 2d1a7c7fac0c7c11cf5b93eeadc52826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.371920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044136/manifest.jsonobserved f8a442f3ae36675f207d6d181c886039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.351823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044136/publication.mdobserved 195862e3a83702f00fd55ac7c9b7e9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.333523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044136/publication.txtobserved a1f14149ea90e436c71a507704cbcfe2...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. |
|---|