OT-2026-000074346
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000074346) never changes.
Identity and time
| Publication number | OT-2026-000074346 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7dd6-aa08-a2d2540c8823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 202b52aa1a5e586f49d23545164911aa0da5e89db4594f37d9cbcc7f28b07e28 |
|---|---|
| Markdown | 0e9c4f6eb18986194d4d8a10e0ffb0fa895a56df8ca8310ef06d1b65122c5927 |
| Publication page | 55e89888ebbab7797d2b8665a10b56db8102a335279fab122cd8708f7ce4f411 |
| Manifest | f776228297923b31dcecbb1c0df2c95a85f5d0d5cd43e9a2a2cc45f74944aae7 |
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 | 23kA+8w+jYtOgfpYE83sLzRnfEh5i8H7Qq6QR5lXCKO3l7+0jfrEYAHUYuAnW+wORxu2DrclkOM6ISVFkEDiCw== |
| 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
| 2026-09-17T10:19:16.164889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074346observed 55e89888ebbab7797d2b8665a10b56db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.148850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074346/manifest.jsonobserved f776228297923b31dcecbb1c0df2c95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.129589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074346/publication.mdobserved 0e9c4f6eb18986194d4d8a10e0ffb0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.111705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074346/publication.txtobserved 202b52aa1a5e586f49d23545164911aa...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. |
|---|