OT-2026-000054937
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000054937) never changes.
Identity and time
| Publication number | OT-2026-000054937 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7249-b9ff-b59a94826cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5938b05bd5055d8efb89c0494de0494f36eedd9150ce9f323a6096d806cbb3a6 |
|---|---|
| Markdown | a280b3b1da8bb9f76511aed88d73cb663cdf823ec1575b22087b33de5452490d |
| Publication page | 7df5aed664d72d44673a1aff992d9890314f815f6f16231a49d75a2412637820 |
| Manifest | b8cca8b4f17ef149e61f9106db42b096541c1ec2876058ad6124546a835d6e17 |
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 | M64Ax06UWxRFCGVM+z2lXKhWAQjWDn8GG1C7JonNZ4Krm3zIsMiMwv7r0+Y11+d5W9N63Z3OdkAq2bcsDNXRAw== |
| 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
| 2026-09-17T10:53:02.596773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054937observed 7df5aed664d72d44673a1aff992d9890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.579402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054937/manifest.jsonobserved b8cca8b4f17ef149e61f9106db42b096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.561000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054937/publication.mdobserved a280b3b1da8bb9f76511aed88d73cb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.540684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054937/publication.txtobserved 5938b05bd5055d8efb89c0494de0494f...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. |
|---|