OT-2026-000062520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000062520) never changes.
Identity and time
| Publication number | OT-2026-000062520 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-70ab-bb9d-e6af1c91e2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062520 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff86c18c9913551532138aec2488a25dbbcb19a4fca6ea8fe8fac9dc9f8556d2 |
|---|---|
| Markdown | 002cc4b72e70044462974f23a55a8bc8d21062dcd302f8814cbd8c3737460a80 |
| Publication page | 3c6a843d97fed2ca6262f017e7fca6ac43217722618f463882439c9f3a22ff17 |
| Manifest | 3d62542034eb46310f30b05b650132a6492785c2df16e2942afcd0a2ed49b0b3 |
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 | JtdM2udQiNJwGp19GeB+JKggwGMrPWbnCphdruD/cmyn+OYSZ6gW81dOIRvPQLDRGxIP/Q3rUANlam87ZomGAw== |
| 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
| 2026-09-17T10:39:58.563065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062520observed 3c6a843d97fed2ca6262f017e7fca6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:58.546425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062520/manifest.jsonobserved 3d62542034eb46310f30b05b650132a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:58.525367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062520/publication.mdobserved 002cc4b72e70044462974f23a55a8bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:58.505432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062520/publication.txtobserved ff86c18c9913551532138aec2488a25d...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. |
|---|