OT-2026-000043997
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000043997) never changes.
Identity and time
| Publication number | OT-2026-000043997 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7b49-9f19-fd8b06c4cced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c966e6702eb03354517627653f219c52d505fccac4ca5af762682c5d84a2113 |
|---|---|
| Markdown | 3a1a934ccd19ea866be1a75c4a6b4bcafc9b7ed1d21dedc47089426ec33e0f16 |
| Publication page | 65be97a67e3f35e5b194d583636af25cb652069328bf59c4d2d7e57437e8b820 |
| Manifest | 3e5c313efede011b67f14222c424838a95b5c814a53d9ad0afa905b6a8578200 |
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 | WL7W/PHejE9X8UogqGUhCNr+q9UKkSgFSGouGQ3utC0WdEm+jfTUZuJNo5b8hjrOO/0JpmjJJFt6UNQL39LDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:22.278933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043997observed 65be97a67e3f35e5b194d583636af25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.257552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043997/manifest.jsonobserved 3e5c313efede011b67f14222c424838a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.239117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043997/publication.mdobserved 3a1a934ccd19ea866be1a75c4a6b4bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.219957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043997/publication.txtobserved 6c966e6702eb03354517627653f219c5...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. |
|---|