OT-2026-000052393
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000052393) never changes.
Identity and time
| Publication number | OT-2026-000052393 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7a6c-9d8a-e1a1b9102ecd · 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-2026-000052393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a99f08318cdc1870cdc80e45ee6eac16cd68e6b9b4f6d13b2a574967fddd3d4 |
|---|---|
| Markdown | b72c522b45d6e5c863233aed28107c0887d5779d938541b56a50bba247f12032 |
| Publication page | 0a121952359bd250f18dcbc48e9cc9432ff29c7646b3b754ba0d0d42a1758ba3 |
| Manifest | 9abaa854d801f7ac883a3acaf5d11717485c30ed334432787f0dad31a760494d |
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 | ZFWe3Veg0w/PUNelfn9PgJOhPVTwZkV+qyMlZDW4DArwAVoY4AyFJd3xZK2AVmnRZCqUNXZCruJaWANChMbmAg== |
| 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
| 2026-09-17T10:58:06.005236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052393observed 0a121952359bd250f18dcbc48e9cc943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.987622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052393/manifest.jsonobserved 9abaa854d801f7ac883a3acaf5d11717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.968998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052393/publication.mdobserved b72c522b45d6e5c863233aed28107c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.953130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052393/publication.txtobserved 5a99f08318cdc1870cdc80e45ee6eac1...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. |
|---|