OT-2026-000032908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032908) never changes.
Identity and time
| Publication number | OT-2026-000032908 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7eed-ae60-0d88f76a2db6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fdb7f479bf8a60757a9312b01e4b57e91c337b3b756c9725a828939f195a1ad |
|---|---|
| Markdown | 754c4a3cb1723e1086bcaa3cdda2d8417240d9ed16be2f22d2b93e65a39e6b4d |
| Publication page | a1ddc6bab262aa290f2a4453f373a0ac933fb96af60a8e005a7c05b7f482954f |
| Manifest | d408aa32affd5cb635e4879c2e5853ae4229effa659392a66ba28781a46a2df2 |
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 | EpVrF71rdD5KYPeeYn+IJKnEhg/flm9DyKJKZxqBSEhRCDo1eSUKTkzb8Xm06mvU7Hq+P/nPEj45vkR1pvBCCg== |
| 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
| 2026-09-17T11:32:29.908716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032908observed a1ddc6bab262aa290f2a4453f373a0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.888100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032908/manifest.jsonobserved d408aa32affd5cb635e4879c2e5853ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.863993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032908/publication.mdobserved 754c4a3cb1723e1086bcaa3cdda2d841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.845732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032908/publication.txtobserved 7fdb7f479bf8a60757a9312b01e4b57e...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. |
|---|