OT-2026-000061428
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000061428) never changes.
Identity and time
| Publication number | OT-2026-000061428 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-74f6-8ca0-291168f4c8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061428 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a3f538849ed30faa9ad7db4291695bebb518ea00184573bc52d702d26fa136 |
|---|---|
| Markdown | af418a864925d41ad3f2b393bde82ead2880d2d5ce564c1047f05db5c8dc0132 |
| Publication page | 12ae4c21fbdd1a635df9e0f5513aa7bd18d03e4c82a6da551ec533cc7b2e96c1 |
| Manifest | 36fd2b060b9dd0fb04cb0d2b99f3a30887f0cfad561f2977b55323624f412323 |
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 | tFu3Tukz+/LoLf72N3rjlIG264RAcmo4ccxryLLIM9YC/OWd/HEvbKxxahBDrVIlNEMtcO1JaPGVLeUUIcAnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:18.149346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061428observed 12ae4c21fbdd1a635df9e0f5513aa7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:18.130376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061428/manifest.jsonobserved 36fd2b060b9dd0fb04cb0d2b99f3a308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.111462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061428/publication.mdobserved af418a864925d41ad3f2b393bde82ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.092397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061428/publication.txtobserved c1a3f538849ed30faa9ad7db4291695b...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. |
|---|