OT-2026-000055840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055840) never changes.
Identity and time
| Publication number | OT-2026-000055840 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7251-b647-eca38eba2d3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055840 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb1559295ca5463b9a62d07c6e6107b1c35c65ba39fc7f29d9c03873cdad0222 |
|---|---|
| Markdown | 236ff57ab577da6ba1c3b7bcaabcf1d508f6960cab5fd34ba92c527263ec52a3 |
| Publication page | 8d4d511396fbfa34813fb5428121747f316fad749d780a5c196f721878562235 |
| Manifest | afe49853532f423fd4c9e5def740b12402304ac6e47e42e6cb7d0d93e5b1b6be |
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 | hJ2lTG99A22IAYKiklCKn+D9toTPDMoFgPgXoREi4RZkloep9wgOPq15yazllQ3UFmO5k5mFSv/QdaIpgZ69CQ== |
| 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
| 2026-09-17T10:51:13.677197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055840observed 8d4d511396fbfa34813fb5428121747f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.659422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055840/manifest.jsonobserved afe49853532f423fd4c9e5def740b124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.640492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055840/publication.mdobserved 236ff57ab577da6ba1c3b7bcaabcf1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.622536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055840/publication.txtobserved fb1559295ca5463b9a62d07c6e6107b1...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. |
|---|