OT-2026-000051887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000051887) never changes.
Identity and time
| Publication number | OT-2026-000051887 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-784d-b0d2-b6d02b83863f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2955fd11005ff275b289d3d45bc9449bca5de9ed09ffd17fc2972e2cbe50e0 |
|---|---|
| Markdown | bcd69adb07b9000735b1d075326517ad78b5fe4055054c37b14f0395f3397d4b |
| Publication page | acd05a679626a078443799d7004ee48bcfc93cbe2d46cd7af5bf8739a36b02df |
| Manifest | 1357143149148174a3d464d1709fd35ebd60957b55c607a3f0064b4f33cea9ce |
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 | ZYB25nDFsr+1XTtSNX91g+KxADO2/M3UpSUyg0wZtwta6cAe/Gr0w0Amz4Qjkr6B8M/tc7DjIFyd2utfqHpxAA== |
| 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
| 2026-09-17T10:58:49.699930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051887observed acd05a679626a078443799d7004ee48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:49.673176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051887/manifest.jsonobserved 1357143149148174a3d464d1709fd35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.652330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051887/publication.mdobserved bcd69adb07b9000735b1d075326517ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.632883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051887/publication.txtobserved 7a2955fd11005ff275b289d3d45bc944...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. |
|---|