OT-2026-000103400
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000103400) never changes.
Identity and time
| Publication number | OT-2026-000103400 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7c69-a3d2-2b16f54d8868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04b99848c6284c713358a0b2860de2a661ab2030b2ed9dc484a5d347aee71221 |
|---|---|
| Markdown | 2c9415f29abf8db99104b57328fa2e99018b7825f0acf948d810a25416a4c26b |
| Publication page | c5ee4d8b67e726adeb98b422bc89d80c15e9e0222cbd0b06429c36929f99b9a4 |
| Manifest | 13047c95e78b9723ff586a4d3a7db196c1c27d53e43b2b07d3cb97103aedecd7 |
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 | 6kjSprk3NJAb+EQA/vQJI3P0uuq+eb05XJWqB1D/3/78Jpa0FEb+ZpHGb9v4qEav9ipwPG927pvzPhsr1QJ7AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:08.623709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103400observed c5ee4d8b67e726adeb98b422bc89d80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:08.605904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103400/manifest.jsonobserved 13047c95e78b9723ff586a4d3a7db196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.587758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103400/publication.mdobserved 2c9415f29abf8db99104b57328fa2e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.571879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103400/publication.txtobserved 04b99848c6284c713358a0b2860de2a6...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. |
|---|