OT-2026-000073600
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000073600) never changes.
Identity and time
| Publication number | OT-2026-000073600 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7c7d-a44b-267095acdede · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fdfc961c514a961bc73f8ef9a12542619c46cdbb2552db79019263923528d5a |
|---|---|
| Markdown | eed241a6ac04781bcb39be9a523f562ed955a02d561ac1023673e0c79e67852d |
| Publication page | 902697ef983bc029533fe2d20ef1a46826bb7a4afe823e50eef218fedade8085 |
| Manifest | 5334f0e57189ba3238a8b54b51496a21f2fbc46e0ee3d1f6b57145a9b668d9f0 |
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 | b70IBNNZnXX/pQkJigIlSc9XDvECOkTJwU2KzAAueVDDlf0rk0+RIyR6RgOsDsMlaxILTmDDTghepLu1pyu3Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:46.959495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073600observed 902697ef983bc029533fe2d20ef1a468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.943289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073600/manifest.jsonobserved 5334f0e57189ba3238a8b54b51496a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.926178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073600/publication.mdobserved eed241a6ac04781bcb39be9a523f562e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.907384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073600/publication.txtobserved 2fdfc961c514a961bc73f8ef9a125426...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. |
|---|