OT-2026-000103744
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000103744) never changes.
Identity and time
| Publication number | OT-2026-000103744 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7976-a8d5-8d11be83de55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12283fc3f14324352d91ffec19ec025eb79eb7da3a57ccc5590dd4e23308c34d |
|---|---|
| Markdown | bd439846ffeea5901e18967ebeb8e91812e2bb4ec4f5098680d131773f46d0b5 |
| Publication page | c69b18c400b4d96a1557b762e52e4474b3153fac496ff5c6f1658eef8326ea0b |
| Manifest | 53f05490462092f15d0f3aba4b32d1de77bd0d4b8a9207854bed8aecdb187a3b |
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 | DJE/l2FqZHmjG0mD+NaCx3JUN9NGtuoKGdxxXNq7O8n7b37YwTRZtuIHVKL/cJzVFNHYNU+Ah7mjMLZMae4XAg== |
| 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
| 2026-09-17T09:22:41.792141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103744observed c69b18c400b4d96a1557b762e52e4474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.775653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103744/manifest.jsonobserved 53f05490462092f15d0f3aba4b32d1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.758889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103744/publication.mdobserved bd439846ffeea5901e18967ebeb8e918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.743478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103744/publication.txtobserved 12283fc3f14324352d91ffec19ec025e...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. |
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