OT-2026-000054659
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054659) never changes.
Identity and time
| Publication number | OT-2026-000054659 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7146-95c7-2d6c8473f488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054659 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b5b5fa480184c4db679982a0e5a59c79fe132b94c2f15e1e2ead01de47299c |
|---|---|
| Markdown | 420d9f179c780e6892bac1d0d607e576a8fdaf6f12c5db004ca83e5a603b869f |
| Publication page | 9fabadb8f2335088ac5f2fdd480e226d7ad8929f7d0a8450acdeff79b08254f1 |
| Manifest | 2b0ec2855a8c151bc2057343691b8861f8f6c12f973d676234dcae1ce551439d |
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 | Busgtn8p3fJzUNJ//9sFilyvVaqt5YkqQkDa5HwYzd+B0vAu0HrubLiEqlXKU0raWHf3sAszx3DaEsGDyL0oBA== |
| 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
| 2026-09-17T10:53:43.828895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054659observed 9fabadb8f2335088ac5f2fdd480e226d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.809487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054659/manifest.jsonobserved 2b0ec2855a8c151bc2057343691b8861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.789779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054659/publication.mdobserved 420d9f179c780e6892bac1d0d607e576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.771619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054659/publication.txtobserved b6b5b5fa480184c4db679982a0e5a59c...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. |
|---|