OT-2026-000057665
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057665) never changes.
Identity and time
| Publication number | OT-2026-000057665 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7408-bf73-13894cbee4a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057665 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1524c371888385c0c93a305d9f95ed14df169725f371b9212db69e8b2b03cdd |
|---|---|
| Markdown | 9e7acf2e8bce57dc0c0bdcedd7ce7cab3315615c1486bf97e5df0e002319268d |
| Publication page | ba0e8b746e595817a0df6e84fc265cd4cdf889567fcccbc76d394dd05020565e |
| Manifest | ba22ee6eba1b1543736d84a879665628a5f7f015af00ce97743ecbe2dcf9dfc6 |
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 | J3WuK+exVfkb8No+M4ZEmDhMei229QlDFzQlgPNxZFchRapm6vg9OX4rb2710Qt8JXjCq+Kk6wIL9KIqJ2iBAQ== |
| 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
| 2026-09-17T10:48:14.113945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057665observed ba0e8b746e595817a0df6e84fc265cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:14.095530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057665/manifest.jsonobserved ba22ee6eba1b1543736d84a879665628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:14.076648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057665/publication.mdobserved 9e7acf2e8bce57dc0c0bdcedd7ce7cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:14.048869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057665/publication.txtobserved d1524c371888385c0c93a305d9f95ed1...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. |
|---|