OT-2026-000099201
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099201) never changes.
Identity and time
| Publication number | OT-2026-000099201 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-79ac-8251-6d319a818694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099201 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf2bcc7c3e607a6123db178090632a776f22efae230f3ae71c5a0738ecc9947 |
|---|---|
| Markdown | 1dab6b0894e195adef5ba8531249a0fca8e4a9d4fc4203a88412ff641b4ad5d6 |
| Publication page | c9d370ccf8525ade4a2464fc1c87cf07ae51b59edaadaecf9945480852e560b7 |
| Manifest | 7df1c76bc1732d664381d7a1d70d5ee8edad9538da6c1d403b44cda3582e8fdd |
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 | +oe1KmhBzSjbfufKeYlhWtq38Y+luwP/YGgh6zq+oiJoGmFBQUof1JAybIdGyxY18sbfqfK8/057u23YLsr9BQ== |
| 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
| 2026-09-17T09:30:35.549991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099201observed c9d370ccf8525ade4a2464fc1c87cf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.531999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099201/manifest.jsonobserved 7df1c76bc1732d664381d7a1d70d5ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.512960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099201/publication.mdobserved 1dab6b0894e195adef5ba8531249a0fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.475123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099201/publication.txtobserved fdf2bcc7c3e607a6123db178090632a7...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. |
|---|