OT-2026-000054041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054041) never changes.
Identity and time
| Publication number | OT-2026-000054041 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-706a-83a2-11d6fd0a5164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff971a6318ebc2a218dd707d9c21879a682d39d2874a7054760b30ff2cea3c0 |
|---|---|
| Markdown | f92c6a383c29c7d7aed9aed1dff6b73e2ea89cafee020a350b1d1e05dcd49d94 |
| Publication page | 7b25ae54d6f6ae77be6379189dcc728d0ef514059d53c5ceab4497f344a03f58 |
| Manifest | 3ae91d5f17abc1dbd6d059715306875cb75d91e5744e596a57ee67f6226471a7 |
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 | 5kivqM/7xnuIxIF6UgaX3NZW5mSAHvZU7gGwANmt9FY3vV5bUO/6GZG/6//dKPbF7xp2QDnFhAs2OL5PJLjiAQ== |
| 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
| 2026-09-17T10:54:24.517709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054041observed 7b25ae54d6f6ae77be6379189dcc728d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:24.500546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054041/manifest.jsonobserved 3ae91d5f17abc1dbd6d059715306875c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.485355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054041/publication.mdobserved f92c6a383c29c7d7aed9aed1dff6b73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.469087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054041/publication.txtobserved 9ff971a6318ebc2a218dd707d9c21879...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. |
|---|