OT-2026-000039952
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000039952) never changes.
Identity and time
| Publication number | OT-2026-000039952 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7e29-83f5-50e7a046fbb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039952 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfa5ca96d6aa3278a6e986d77ce2908593d90c160db877e0233d2b8d432842bd |
|---|---|
| Markdown | 1c40ddb10473aaac37c0b4efd57ffd5b68244f5d7f24b7940f8c28c320884b00 |
| Publication page | 486ab9c8366b0a4605ba6cc13de6397a64d1eba4bae25db53f9cf9cb6510b64a |
| Manifest | 554418312b9c2e1b2444eb32070da94107e0460a01eb2c19c3e325dbac9700f0 |
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 | aEVn0wsHNKon0duYoZd5aSMxUAsliU44QCry5+R2sm1cHK8qYf/iKmbjvm0svnZM2jfV4KYtML2oNisQsZOTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:15.425767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039952observed 486ab9c8366b0a4605ba6cc13de6397a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.406710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039952/manifest.jsonobserved 554418312b9c2e1b2444eb32070da941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.388215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039952/publication.mdobserved 1c40ddb10473aaac37c0b4efd57ffd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.370907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039952/publication.txtobserved cfa5ca96d6aa3278a6e986d77ce29085...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. |
|---|