OT-2026-000055613
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000055613) never changes.
Identity and time
| Publication number | OT-2026-000055613 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-77c0-96b2-77af98c61a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055613 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9cd007f2d7d14282f7adf26ad21b8069548a10cf3c610b53b0be45dc0618045 |
|---|---|
| Markdown | 20e0286eba6ec29e1d52b7b63014d8e6af6d72e0c1f932fe759971007387b247 |
| Publication page | 9a67d15a196979bf86bb6f66576f55c0007d59e69af856cfc4bc91ebf1844b19 |
| Manifest | f72b35a1bf6b994a95432bed040477fd4dffb8783a2790b0aa574dc02722a688 |
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 | WhUHKmFy2vnfOYzHymnKUw055ztuwR69udGjeJ0autsKG4AWMfvh9HvZ3VxgLm0CNLkdIm68k4bFBmDBO6UiAg== |
| 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
| 2026-09-17T10:52:51.430126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055613observed 9a67d15a196979bf86bb6f66576f55c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:51.412555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055613/manifest.jsonobserved f72b35a1bf6b994a95432bed040477fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.396055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055613/publication.mdobserved 20e0286eba6ec29e1d52b7b63014d8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.379324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055613/publication.txtobserved c9cd007f2d7d14282f7adf26ad21b806...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. |
|---|