OT-2026-000015440
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000015440) never changes.
Identity and time
| Publication number | OT-2026-000015440 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-71a6-8be1-8fac8483bb4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d59b9f0b83fe8fea2a240d5bbe4b44c3807287ef2c7af21e5755834a12e9f3 |
|---|---|
| Markdown | 5594ddd947adeb9cf278218e70cd099c86d5672cdd850bb2ada3de897a1ff2d6 |
| Publication page | 23e185ce036ff9e12dcfb97bf9049b5f44f1b2686c22bcff2d15e9fefb15c219 |
| Manifest | 916645eb92acdcabf97b4fe733c5f3b44f8303d74adfa6bfed065ed86722506a |
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 | /uJsG4s4a9JILZRrz/pHCBQuq0/RGXHPJIQeQPSGgnP6ASOHHSNH0RP4OIUGtLgK8k4caN0P6g2AhdI/abGTCg== |
| 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
| 2026-09-17T12:06:10.904660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015440observed 23e185ce036ff9e12dcfb97bf9049b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:10.884040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015440/manifest.jsonobserved 916645eb92acdcabf97b4fe733c5f3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.864519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015440/publication.mdobserved 5594ddd947adeb9cf278218e70cd099c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.842837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015440/publication.txtobserved 37d59b9f0b83fe8fea2a240d5bbe4b44...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. |
|---|