OT-2026-000039612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039612) never changes.
Identity and time
| Publication number | OT-2026-000039612 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7dc5-a9f2-0e3ab8f0678f · 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-2026-000039612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f7156216521910d7d4fe69d8537946dbb7886c7b881bc60ac7f607d3a449f6f |
|---|---|
| Markdown | b556675f0963315991efd843035b69182183a794bae2c3d771d6299f76bc6daf |
| Publication page | cceafbde1eb78285c17aeb69dcae3f468fd7b83d648e0fa74749270ddb5ee3b6 |
| Manifest | a16742c53b8385f84a55d1988ccec4d2e0ffb4965ea279c7080b1fa03c6efcc1 |
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 | bFFKTxm4whdsTqqddpHc5+nNIoOJkSsELinpiPRLtlhTTdjmFjMv6ZNlU3XngdXED6DPmMIYKSJW/XE3pGfxAw== |
| 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
| 2026-09-17T11:19:46.614830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039612observed cceafbde1eb78285c17aeb69dcae3f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:46.598932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039612/manifest.jsonobserved a16742c53b8385f84a55d1988ccec4d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.580557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039612/publication.mdobserved b556675f0963315991efd843035b6918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:46.562977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039612/publication.txtobserved 2f7156216521910d7d4fe69d8537946d...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. |
|---|