OT-2026-000074926
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000074926) never changes.
Identity and time
| Publication number | OT-2026-000074926 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-72b0-bda6-b5874f8e2826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074926 |
| Status | PUBLIC |
Content hashes
| Canonical text | b755e450d61d260a47cf15de7e67a3d5975f3a3d693570089d0d6898357f1370 |
|---|---|
| Markdown | 9ce933bcb6b10abc24257c382d8b8156b894f793623a1fb3f24b78d0e245a5ee |
| Publication page | 0fe1898b02317ee7cd68963fc27b81f31bc280fc6b881c0771061bc121aaa3c4 |
| Manifest | 663bb92e4c5ca1507bf7c198b7f5f2bf7d3ef24efaca17b1d1fa07eaa3450407 |
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 | 9IEilmfqjapn97b71K9ElMdaww4KtTfihqiEF6rvxdqTpFj1btXveCCl0dFcDlXCUT0OfjkzY7xwPUsMAISYBQ== |
| 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
| 2026-09-17T10:18:39.227029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074926observed 0fe1898b02317ee7cd68963fc27b81f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.211301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074926/manifest.jsonobserved 663bb92e4c5ca1507bf7c198b7f5f2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.194426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074926/publication.mdobserved 9ce933bcb6b10abc24257c382d8b8156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.177653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074926/publication.txtobserved b755e450d61d260a47cf15de7e67a3d5...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. |
|---|