OT-2026-000041417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000041417) never changes.
Identity and time
| Publication number | OT-2026-000041417 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7826-b4d7-6955e044a1d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041417 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8eef4a6c374fd4b93456be52ae9f31b12e3f10feb4fede8079e815d3e18b18b |
|---|---|
| Markdown | b2e7ca1e7272b5d4e1e218b3b810150b83b40efe004c4bbb86720db42aef9c37 |
| Publication page | 0e17c91946cf940966cfbdf7e4b2f4a4739351f0c0c13b25fd4e9e8eb7bfabe8 |
| Manifest | 247424b927eca75c5f370cfebb68b281a53164948625c88d74c3a1d9ce53a455 |
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 | 2O/uwEbC2CgUFPVDH0MuHSOfuym3uEgJAHevbtk34BDzUdmYD816IFHIHSdLjoRNItnit1/QlthDU++YHnshCQ== |
| 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
| 2026-09-17T11:17:26.006547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041417observed 0e17c91946cf940966cfbdf7e4b2f4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:25.988410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041417/manifest.jsonobserved 247424b927eca75c5f370cfebb68b281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.969367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041417/publication.mdobserved b2e7ca1e7272b5d4e1e218b3b810150b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.951006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041417/publication.txtobserved d8eef4a6c374fd4b93456be52ae9f31b...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. |
|---|