OT-2026-000069256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000069256) never changes.
Identity and time
| Publication number | OT-2026-000069256 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-73b2-9417-b0cae85a793a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c103d5bed5a39a98e1e6673e5f35e200e38d9e8d65b228988f762375c4846e |
|---|---|
| Markdown | 55654d406fb60a088ac554ce0c99679bcf7488863e9b42fdcd7124381ea8313d |
| Publication page | 25dd598d49ec6b533b71e773e9a7fee75593c848e875dca0bd4d5db6384db4da |
| Manifest | d1a7f1bf096c069c34754a6047f1bb3c362d799aa8986d8cc8f808c4e33f4ca9 |
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 | kb/3FjqGw6/gJz8ucoTsDiyQlUDkflNaAz1DvtM+mrkKXJVibI9j/WuUPS0egVnRnw0XHbyFm6sS/3IZ6MlmAw== |
| 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
| 2026-09-17T10:27:19.995556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069256observed 25dd598d49ec6b533b71e773e9a7fee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.977388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069256/manifest.jsonobserved d1a7f1bf096c069c34754a6047f1bb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.958165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069256/publication.mdobserved 55654d406fb60a088ac554ce0c99679b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.940613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069256/publication.txtobserved 23c103d5bed5a39a98e1e6673e5f35e2...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. |
|---|