OT-2026-000040628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040628) never changes.
Identity and time
| Publication number | OT-2026-000040628 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7c04-81db-22f4f076c857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a18988e043f6a2dd62c7ac23a90be9474a91384bee93e9c32e467d017832616 |
|---|---|
| Markdown | fb21e59843eaac4a7d7bb22ce3cd24dafa0805159cdb6eec6e4606e95699c1a8 |
| Publication page | 2658d34293269588be8ff4d297198acd007fcee161d4c98859038562efab5287 |
| Manifest | d7832045be5ad6e1f1dfa51388016d19d1c9b10bc40f080791e43770525daf02 |
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 | U3T5+txgpKLRhYhsdKVN4w9AOigL5SEEZ5vfZ3WEsSx+7bBVN39pLun4ekJGRDDniACE0g7rX7+CeDddBFD1BA== |
| 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
| 2026-09-17T11:17:48.506562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040628observed 2658d34293269588be8ff4d297198acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.489826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040628/manifest.jsonobserved d7832045be5ad6e1f1dfa51388016d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.470388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040628/publication.mdobserved fb21e59843eaac4a7d7bb22ce3cd24da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.452186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040628/publication.txtobserved 2a18988e043f6a2dd62c7ac23a90be94...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. |
|---|