OT-2026-000074456
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000074456) never changes.
Identity and time
| Publication number | OT-2026-000074456 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7d0d-9699-f0b5a8e5d78e · 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-2026-000074456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ef000ee1fa507f305db5c62fd6537c57207d3def05114a7cb590983b0d7ba7 |
|---|---|
| Markdown | abffff98fac5171fc0658565fafcf2479d81a5a24cc290a66f3d16154661f684 |
| Publication page | 99fbcf4277a6992227191aa28611186298f662b835ed3aa0b33340fb83f085be |
| Manifest | cc45471b6876e69d199ee609f9a170fd9bfcf3f19ed74277a545a9e8c18c1ce2 |
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 | /Sx6fY6qqM3hgxGmcblizAbVL7xPCE7jJYPyQWUc+wb8WU8CDxntqHst1jmm1jeYFUCT+PeGC0PkshGLe6jHDw== |
| 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
| 2026-09-17T10:19:24.851630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074456observed 99fbcf4277a6992227191aa286111862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.834478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074456/manifest.jsonobserved cc45471b6876e69d199ee609f9a170fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.816651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074456/publication.mdobserved abffff98fac5171fc0658565fafcf247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.796919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074456/publication.txtobserved 12ef000ee1fa507f305db5c62fd6537c...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. |
|---|