OT-2026-000058492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000058492) never changes.
Identity and time
| Publication number | OT-2026-000058492 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-770f-a3a4-081fdcfa2a3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d0da837c1b688c4bf7ca5a2b347a546e56e8732915dca16a3cc72f0ecec9e39 |
|---|---|
| Markdown | 1b4d0d0053e0d5996359f1e3e00763923b373ff8e893539e9537ad98e9ac728e |
| Publication page | 557a040529b8d9a05522e3f3adc094791e54313868ddb06b3edca74f8d2813d7 |
| Manifest | 40a2ebb889c10e67c806e6b53f1b5832701a845cd96bf4061551f38139af98b5 |
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 | fVsDMD33uLjTMP1juMJez51lEQfB6ONgRvZhT0DaO7u6Q8LZC1KyY7jQcquELKJSgXOfJnEPzf/o1lBER3fUAw== |
| 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
| 2026-09-17T10:46:56.997540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058492observed 557a040529b8d9a05522e3f3adc09479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:56.978502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058492/manifest.jsonobserved 40a2ebb889c10e67c806e6b53f1b5832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.958900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058492/publication.mdobserved 1b4d0d0053e0d5996359f1e3e0076392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.940177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058492/publication.txtobserved 5d0da837c1b688c4bf7ca5a2b347a546...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. |
|---|