OT-2026-000078580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000078580) never changes.
Identity and time
| Publication number | OT-2026-000078580 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-700d-a966-300e14e71161 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91619bc53495ab6bbfd42448e239655ab5bec7e208e12a1a42b0716df4892f8d |
|---|---|
| Markdown | 4b9dcc21b43c3ee3d3f7f9c19ee2f12d436204aca268bf2139426d2352f8e5c7 |
| Publication page | 4a35ef1a5de47c249123bf0b05fb48260a30b9c90ddde5397791bdda274d6b44 |
| Manifest | 62ae714f6005c5425809f25d96f6bb8f36475c65da56952aac92f15eeb321657 |
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 | jgyji2e2f0IZz2MkrE1ij4JYxvS0NITBhEy3Qnq0AzlquAl0m+yQLmLlQV3uPjgd9CL4t0S/xqO1kw9JHvloCA== |
| 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
| 2026-09-17T10:06:04.371834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078580observed 4a35ef1a5de47c249123bf0b05fb4826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:04.350470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078580/manifest.jsonobserved 62ae714f6005c5425809f25d96f6bb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.332801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078580/publication.mdobserved 4b9dcc21b43c3ee3d3f7f9c19ee2f12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.310035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078580/publication.txtobserved 91619bc53495ab6bbfd42448e239655a...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. |
|---|