OT-2026-000049145
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000049145) never changes.
Identity and time
| Publication number | OT-2026-000049145 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7e5d-8bbf-ea143d973029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86d60f020cd258ea3bfac4b1007a64b8d0338abe9fb15f7146c3647ca14ed901 |
|---|---|
| Markdown | 208094ece82bb54b010140a71b394c08fc13e56b6c1be0b5f782dcbee40ecc59 |
| Publication page | f1c40be7c610f139efca57a279e306f6ba5dce2bdc702d092a1bea51e300a92a |
| Manifest | 43997f8fa9e67eb2a8626864d0eda6db2633db00a81b53def3607b36b1a45928 |
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 | tWLAcLfEoirNbNd6fVefr/WwvoZ+2iTDv1UfrugpPSIjnhU0qCh5FKzxThfSqXBiTCrfPvN3i34+Kk632PsoDA== |
| 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
| 2026-09-17T11:03:25.092849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049145observed f1c40be7c610f139efca57a279e306f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:25.073268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049145/manifest.jsonobserved 43997f8fa9e67eb2a8626864d0eda6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.055938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049145/publication.mdobserved 208094ece82bb54b010140a71b394c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.036766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049145/publication.txtobserved 86d60f020cd258ea3bfac4b1007a64b8...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. |
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