OT-2026-000058872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000058872) never changes.
Identity and time
| Publication number | OT-2026-000058872 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-78d8-9f13-80da4107227a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84a8ed16cb7040b0eb6fa71467558479508f117732f2e587a03d8f60f38f184 |
|---|---|
| Markdown | 318bdd8c3a6090f3bdcbc02a74eaa59fafa74406ebf596c41543808a48b5f0ab |
| Publication page | 766dd04e0b35c0cff45c259a23046812e98a64a53f53b29007bf049e845ce4f4 |
| Manifest | 31472e5725d008336bc3ed22c082f1f859779200bd14c5a9a2c54bb345c76a66 |
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 | 25KtiMcLxvdK18a0K8FExS4bsWFqtcBg/VK++Xchbu5SlzAsYfA1pcy8mDxZxs1zb3AqwHhiiYMrO1117Nv0Bw== |
| 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
| 2026-09-17T10:46:24.893727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058872observed 766dd04e0b35c0cff45c259a23046812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:24.877194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058872/manifest.jsonobserved 31472e5725d008336bc3ed22c082f1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:24.858840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058872/publication.mdobserved 318bdd8c3a6090f3bdcbc02a74eaa59f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:24.842017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058872/publication.txtobserved c84a8ed16cb7040b0eb6fa7146755847...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. |
|---|