OT-2026-000068921
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000068921) never changes.
Identity and time
| Publication number | OT-2026-000068921 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-73d3-8ac6-51589670a241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e8e88d40ec10b5bc0e4bae537977e351b1c24acfbda15006fa2a0aa423f4ac |
|---|---|
| Markdown | 44d7f28cae03aa22470c2415318b5c17d73d338a106419c644a8e8eb21c4b345 |
| Publication page | 59f5afd71ade2e8c4afb1cdf8c077dffad677edb935f5ba729d321f5feb4bb17 |
| Manifest | e2536b2c936b58815797627814c65ed479f3663b112496bc9ae2ab6bc93d36a7 |
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 | C09f97zLWIb0NqHGjRPxHvBMp66GqaU2uO2aSrls09yTdjvrmTGHPmKjeXAcxqEsXaXPvdvuN2ZcMHtL+f0MBg== |
| 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
| 2026-09-17T12:42:50.805336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921observed 59f5afd71ade2e8c4afb1cdf8c077dff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:50.521578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/manifest.jsonobserved e2536b2c936b58815797627814c65ed4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:50.376009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/publication.mdobserved 44d7f28cae03aa22470c2415318b5c17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:50.094424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/publication.txtobserved 83e8e88d40ec10b5bc0e4bae537977e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.892724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921observed 59f5afd71ade2e8c4afb1cdf8c077dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.874498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/manifest.jsonobserved e2536b2c936b58815797627814c65ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.857441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/publication.mdobserved 44d7f28cae03aa22470c2415318b5c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.838360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068921/publication.txtobserved 83e8e88d40ec10b5bc0e4bae537977e3...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. |
|---|