OT-2026-000054396
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000054396) never changes.
Identity and time
| Publication number | OT-2026-000054396 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-76e1-b27f-c41ab506aabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc4666d670008a41e4f19bba491a4af5d0a8e14849308ee82b4400e927863d1 |
|---|---|
| Markdown | 5c7c44c409bbc93086ea6e245b2ba77cd6c06f8c18ad7706c0c63fb41bd6fc01 |
| Publication page | 8c7e7dc15f8f924965dd66422c5c2a183f71986667a6b3489cb837051ac36ac2 |
| Manifest | bf7b0551aa37273c0f9f7011c9eb7b4ba31529573b82bdb0e5a4bec92cea5c61 |
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 | BjThcx+1syo09JfmeVsjiuSy7Nq2cUH4mNqnwVMFhaVCR2txk18jvITnCFbugyyEDmPUZy9WFbEdiddxU+/WCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:56.212921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054396observed 8c7e7dc15f8f924965dd66422c5c2a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.191687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054396/manifest.jsonobserved bf7b0551aa37273c0f9f7011c9eb7b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.166726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054396/publication.mdobserved 5c7c44c409bbc93086ea6e245b2ba77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.146060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054396/publication.txtobserved 3dc4666d670008a41e4f19bba491a4af...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. |
|---|