OT-2026-000062144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000062144) never changes.
Identity and time
| Publication number | OT-2026-000062144 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7de0-af12-b7d2db3fe804 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54695cb99395e8804f42f29ca32ceee11dc2b67fdccbec84a30ba023feb8636d |
|---|---|
| Markdown | 8a0bcede7f6daaba21a3c31887b16211d22e7a50cfb9bb022b83efceabc24024 |
| Publication page | ca8f6e540359fc888a8e69f39abc94317fdf7945d1a22fcdcbb77951fa114154 |
| Manifest | a9f20a6d8e69f593966064b3f82675ce35297630b6aeada3dbff8082a5e09599 |
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 | 1qC3HDVloA6w9RHXQwjswIAPzlT4XKvczs2D+uJ+lYaxpeOCEMxmkAabB44B40eXVHNTz3bqmIXMd1jHsIcVDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.784019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062144observed ca8f6e540359fc888a8e69f39abc9431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.760689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062144/manifest.jsonobserved a9f20a6d8e69f593966064b3f82675ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.740885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062144/publication.mdobserved 8a0bcede7f6daaba21a3c31887b16211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.723498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062144/publication.txtobserved 54695cb99395e8804f42f29ca32ceee1...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. |
|---|