OT-2026-000051921
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented before 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-2026-000051921) never changes.
Identity and time
| Publication number | OT-2026-000051921 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7626-b012-0dd6d51d69eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8003167ea4074406e07bfeb7a58b7333f1480bcf5aa879ebb7bd14a394be9027 |
|---|---|
| Markdown | dce8632f61cdfc9bf7fb3df31d43986960f17945663e86cf47ff147238ffd688 |
| Publication page | d7d588b0ac804d1de01c58cd379d88eaf6a2e28e3853c5adf023041184884690 |
| Manifest | 4a7d5b9b33ce792ecc1e4d041f1a5f7246bce551a3326a97c5e0c203303e4ad1 |
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 | dykrmM3sfFx0AAb2V/Xnzla1oYjHu7eEL+OLslKdYRhDu6nJ8JkANuAKHgOrP/GxwubJIytNoNGGqewi4icEAw== |
| 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
| 2026-09-17T10:57:24.444627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051921observed d7d588b0ac804d1de01c58cd379d88ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:24.428051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051921/manifest.jsonobserved 4a7d5b9b33ce792ecc1e4d041f1a5f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.411574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051921/publication.mdobserved dce8632f61cdfc9bf7fb3df31d439869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.395919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051921/publication.txtobserved 8003167ea4074406e07bfeb7a58b7333...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. |
|---|