OT-2026-000038798
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038798) never changes.
Identity and time
| Publication number | OT-2026-000038798 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7b02-8759-857748aac8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059125c706cc4027bf8a097448a093c687800c8fa899211f2b6f64019b7905a6 |
|---|---|
| Markdown | dced75920ebb47fe70e7f689fdd75dd6fefd5dd337fd0901ddbf8b82f847a67a |
| Publication page | 812285caa3054606d90613cef4fb31e15edb495f398adb3a1e5798eccaf9fecf |
| Manifest | 8bf7d106510d894a870d0df2910f0a4b44b3156a9d8875583fb9ed1faa85ae52 |
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 | EHneWQSSYIH17Nn/s3aeOCj7bMSgLthfitUkpaiiaEuFkQ8EYXDuAik8mKHaKA2ddZATq0w/c40nIcPxM1toCQ== |
| 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
| 2026-09-17T16:41:07.473918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798observed 812285caa3054606d90613cef4fb31e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:07.306815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/manifest.jsonobserved 8bf7d106510d894a870d0df2910f0a4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:06.989387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/publication.mdobserved dced75920ebb47fe70e7f689fdd75dd6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:06.758437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/publication.txtobserved 059125c706cc4027bf8a097448a093c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.077121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798observed 812285caa3054606d90613cef4fb31e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.059689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/manifest.jsonobserved 8bf7d106510d894a870d0df2910f0a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.039194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/publication.mdobserved dced75920ebb47fe70e7f689fdd75dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.020716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038798/publication.txtobserved 059125c706cc4027bf8a097448a093c6...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. |
|---|