OT-2026-000057919
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000057919) never changes.
Identity and time
| Publication number | OT-2026-000057919 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7ac8-a68c-9cd64fbec65e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a5e0af8efd86f07dc24b80a39148360184a1d6052833bbb2786987bade30931 |
|---|---|
| Markdown | 01d8fe247c4b69c2d91c52f6ef0645dae1f688469b8f9159a9aa919015772fce |
| Publication page | ddf205d73193a3e4094821d9b06b2f0860618232a414a423f698106ff5547fec |
| Manifest | 45dac961c17edc204fca7c2183213820ef0320bcd0dde9bead90898597f858e9 |
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 | AZHsM8CADdAcsqvvRrhvNRzUTR5UWX+QZ+ZtWGdP9JTUFCrmu/LPFqaz8J5p4520pTp5zTyaHYxtH+Cb/JSjAg== |
| 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
| 2026-09-17T10:47:31.604187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057919observed ddf205d73193a3e4094821d9b06b2f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.586726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057919/manifest.jsonobserved 45dac961c17edc204fca7c2183213820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.570091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057919/publication.mdobserved 01d8fe247c4b69c2d91c52f6ef0645da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.551341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057919/publication.txtobserved 1a5e0af8efd86f07dc24b80a39148360...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. |
|---|