OT-2026-000048516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048516) never changes.
Identity and time
| Publication number | OT-2026-000048516 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7623-864f-c9201ddcc480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84815a91f739a6901221963f2d88abf77c40746d0fa10e7d45442de5ae4edfbd |
|---|---|
| Markdown | fe71b73328349ba494b52eb299d071b96e844f82b6a12a800486091206ccfcfa |
| Publication page | 8f26703431ed40cd0542d16cd2882eabf80ba27177c3e6fb6adf7f30024ffc82 |
| Manifest | a8cbf5d56b1470e6a851ecffda75d1ff32dbae79abb0282d61e09774baf62172 |
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 | 4UGKC9ZbIUaHmsOpX/Wze3FVvwKxViV7YcAIUATN57t5aygyzqpUqTLuOQJp+q63YIN+hYskleajG4QoorSkDA== |
| 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
| 2026-09-17T11:05:11.731917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048516observed 8f26703431ed40cd0542d16cd2882eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.707954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048516/manifest.jsonobserved a8cbf5d56b1470e6a851ecffda75d1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.686983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048516/publication.mdobserved fe71b73328349ba494b52eb299d071b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.667091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048516/publication.txtobserved 84815a91f739a6901221963f2d88abf7...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. |
|---|