OT-2026-000020500
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000020500) never changes.
Identity and time
| Publication number | OT-2026-000020500 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7e0a-ab1d-042e56376068 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020500 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8d0ceb2a4552a11e6a0dc8020bc2c3ac576698db1d8628a57ba33af9b5bcc8d |
|---|---|
| Markdown | 13bf95544db5d3a586fb9814cb8bca0cd3ac9b6601dfec42abfae0595e272ef6 |
| Publication page | cd0d9e978ea7321bda902cc942bed6c6c08d3bc6a14566b9d92e96e96b200432 |
| Manifest | b1272ea8e60ef279ec5aa071d16382960639b8a353ef48a780ee8ebdd0da8340 |
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 | kkYDeqknTT2U/tVayTc7Al/95gF1fRu8yXLh8G8NmYwOUkIhxzmLummYO9GtAbB3mhcYFKn91Yj6cA5TOAI8Dw== |
| 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
| 2026-09-17T12:00:27.364331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500observed cd0d9e978ea7321bda902cc942bed6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:27.345683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/manifest.jsonobserved b1272ea8e60ef279ec5aa071d1638296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.325353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/publication.mdobserved 13bf95544db5d3a586fb9814cb8bca0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.305516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/publication.txtobserved f8d0ceb2a4552a11e6a0dc8020bc2c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.623603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500observed cd0d9e978ea7321bda902cc942bed6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.605475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/manifest.jsonobserved b1272ea8e60ef279ec5aa071d1638296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.586652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/publication.mdobserved 13bf95544db5d3a586fb9814cb8bca0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.569792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020500/publication.txtobserved f8d0ceb2a4552a11e6a0dc8020bc2c3a...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. |
|---|