OT-2026-000102196
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000102196) never changes.
Identity and time
| Publication number | OT-2026-000102196 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-728d-93cf-25d320abe4ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b30ff152eb2dbd4d9cab0a98f93930060932ecf7e2465cf24ac1f933b0645f7 |
|---|---|
| Markdown | 2dc5f669139ac11acbf12e4e9240fd5b508a3becdd4ded63b04a3458c4d14ef6 |
| Publication page | a07d573d151121171b197a119a850faee951a636bd08d9ff06f4a720584721a0 |
| Manifest | 6722902f83759bb6c1899017f6c6a46005c788493e8701a4c79e8b8365b7e685 |
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 | iKmsRW9b4zH625NjUmgt7GcgbbgUH828QezkqNMgAiSl6HLxUP8owRb2XtDr9PHQ++JMuvNdXrGKubrgf+IrDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:22.234057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102196observed a07d573d151121171b197a119a850fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.214315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102196/manifest.jsonobserved 6722902f83759bb6c1899017f6c6a460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.183429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102196/publication.mdobserved 2dc5f669139ac11acbf12e4e9240fd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.151073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102196/publication.txtobserved 0b30ff152eb2dbd4d9cab0a98f939300...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. |
|---|