OT-2026-000015437
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015437) never changes.
Identity and time
| Publication number | OT-2026-000015437 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7576-8e6b-10411580c69f · 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-2026-000015437 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4e7eccf17a55c364db5a3cbb2dbf9f55844576d61e7d465359208313c6879b |
|---|---|
| Markdown | 8299b64de4ed82663fe0c2e05565a2fcdd6f7186a98d3b800b3757406c5b9ab4 |
| Publication page | 551ca23dc8bc4bd196119e05d778f41ca263c82aa4f4805849c1db05a82a3580 |
| Manifest | efb980f12882f066c25e21f8f3731092a447b912d1bac20cd9082954932f928f |
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 | c/L8i7fEGMxYrUcwWHudXguneZAHystn/To5UZvmRctqodkyesjvJo9R6mTHA09HtKfoD8wnrm0dzuVRTISHBA== |
| 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
| 2026-09-17T12:06:10.632206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015437observed 551ca23dc8bc4bd196119e05d778f41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:10.613185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015437/manifest.jsonobserved efb980f12882f066c25e21f8f3731092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.594780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015437/publication.mdobserved 8299b64de4ed82663fe0c2e05565a2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.573546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015437/publication.txtobserved ca4e7eccf17a55c364db5a3cbb2dbf9f...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. |
|---|