OT-2026-000052648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052648) never changes.
Identity and time
| Publication number | OT-2026-000052648 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7ca3-a2a6-7c6cfd133017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052648 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1db4cc8819efa3e2a1f61c174bce4f006a82f7c6e727d95a347e3c0a1b54c80 |
|---|---|
| Markdown | 4ae0f1ded53af04440c81679212ae794a121082a0430a600dd71c5e2f888e21a |
| Publication page | e4ab0e84ba53a7ba224a96d6b7c666666d4954dacb0a8996abf4b0d084fef0e1 |
| Manifest | 497c218aa019d44329d1d081de56b7754fe15bc88ec70291952ffd909dddb838 |
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 | vlP3PeQ/iNlyCwKL2N4LjRiIxN6VamjEXoQtuzE6HbuWeAIbUQ+rNKU//CGohExfZ3tQPwUviUtpEGRXFyBsAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:19.684265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052648observed e4ab0e84ba53a7ba224a96d6b7c66666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:19.668047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052648/manifest.jsonobserved 497c218aa019d44329d1d081de56b775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.650731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052648/publication.mdobserved 4ae0f1ded53af04440c81679212ae794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.634093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052648/publication.txtobserved f1db4cc8819efa3e2a1f61c174bce4f0...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. |
|---|