OT-2026-000077195
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077195) never changes.
Identity and time
| Publication number | OT-2026-000077195 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7a57-9c54-eb33ade82a82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 313b84f883a199dcf3f4acd273e5505d23e6a1bed29e8f7983151eb3cf89f87a |
|---|---|
| Markdown | 4402fdfff0703672c7dc95f0ab7dc08bf76bf14752c93b78b62ee06bc2366b52 |
| Publication page | c7a1acd5d414639ca64102f30a8c997da07027ec24e24ffef2b1c73fbe461215 |
| Manifest | 5d12922fe1e5c9594d7d39bd9c13fcbe1055625d5f455905a4b0933fc5f3a8c1 |
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 | /x0vfb3FN/LGKAnCRbBkEQJGwMh+6X6YWoZaswBSbXh2v12zhCNAnO06Foj6W0lov94axorP5A3gPKmHO/HWAA== |
| 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
| 2026-09-17T10:08:40.240214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077195observed c7a1acd5d414639ca64102f30a8c997d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:40.221392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077195/manifest.jsonobserved 5d12922fe1e5c9594d7d39bd9c13fcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.202542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077195/publication.mdobserved 4402fdfff0703672c7dc95f0ab7dc08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.183135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077195/publication.txtobserved 313b84f883a199dcf3f4acd273e5505d...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. |
|---|