OT-2026-000074059
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000074059) never changes.
Identity and time
| Publication number | OT-2026-000074059 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7149-b789-d1589de4219c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f001ab60a37a3aaa8401174a0086482ae52dccd7e15c497f39702ff4758fb38 |
|---|---|
| Markdown | 723a624774c5642413cd859fe46b9fd5bd6da6ddc9c72ed773e002a94a15e91d |
| Publication page | 1abd57fca929a591748b62d7fc10e7d043c6972bb316ff7f3bb0c0709ee665d0 |
| Manifest | 7d494e740ddb905ed95406a6b8c48589efee43f242d2cd2a47602eafa8c95a74 |
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 | gs3laLy98b5LzYOVW5a7BO98Z/PvPZQ2FUOTJMaQvRQfdBfUvQXRvD+LH0vwX1ksvWFXZr5mCW6X5vXxomx+Dg== |
| 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
| 2026-09-17T10:20:23.245960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074059observed 1abd57fca929a591748b62d7fc10e7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.228384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074059/manifest.jsonobserved 7d494e740ddb905ed95406a6b8c48589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.208319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074059/publication.mdobserved 723a624774c5642413cd859fe46b9fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.184844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074059/publication.txtobserved 2f001ab60a37a3aaa8401174a0086482...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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