OT-2026-000088231
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000088231) never changes.
Identity and time
| Publication number | OT-2026-000088231 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7fd7-9dc3-65af8172f359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088231 |
| Status | PUBLIC |
Content hashes
| Canonical text | afad167cffa7b28ce04cdb2d852567994be8bdc572af5d213453442dca9c3ddc |
|---|---|
| Markdown | b0cc483e3e3273ff1b4344cfa090753e485712c72d1dcbc71862179b39a28a08 |
| Publication page | ae88dc1cb815f0d049f885c2a5405aa80becc6c30ddaa00bd3b78f5f08edfff4 |
| Manifest | 6e1b6900c6c6a6efeac5bd2439ac094a92b5cbf8f329e260ede14a1ebab19efb |
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 | LjtJUN9y2kQI3N1nK2uN8n7ubbj7s7ES0SmsB98H2Uvuv0OJjrD2A/5/N5GmaJhtnWy5vzYL0nmJFV9i1xK6CA== |
| 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
| 2026-09-17T09:50:19.945648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231observed ae88dc1cb815f0d049f885c2a5405aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:19.927301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/manifest.jsonobserved 6e1b6900c6c6a6efeac5bd2439ac094a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.907285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/publication.mdobserved b0cc483e3e3273ff1b4344cfa090753e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.891664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/publication.txtobserved afad167cffa7b28ce04cdb2d85256799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.532116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231observed ae88dc1cb815f0d049f885c2a5405aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.510018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/manifest.jsonobserved 6e1b6900c6c6a6efeac5bd2439ac094a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.491026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/publication.mdobserved b0cc483e3e3273ff1b4344cfa090753e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.471488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088231/publication.txtobserved afad167cffa7b28ce04cdb2d85256799...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. |
|---|