OT-2026-000063748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000063748) never changes.
Identity and time
| Publication number | OT-2026-000063748 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7a87-ac40-58a96f0a8153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5758cb2799caaf85a7f9c0fbf1619a678eaa91803a22177fc26155830d0e0fa8 |
|---|---|
| Markdown | cc93bc45e328d340a8d42784ac056ef5127462eaa74ea4ff6bc386a35477c78d |
| Publication page | 1f23ea7a4077f880a2dda03e65ccb66057ee10a1f47c108bf5b0de8e35547ce6 |
| Manifest | 39115d6810d098b9d0e8233b678f5f9b1df64373d36ac7d043860b8bd595115f |
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 | mIjAPqTxsgyR1NVYLBZSEADFe0sOgzT9miz8+1INFv8b10FvV1ZuhK8ftVxxWcgbvY14tfkR+uHx0m9yniSNCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:52.928301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063748observed 1f23ea7a4077f880a2dda03e65ccb660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:52.910019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063748/manifest.jsonobserved 39115d6810d098b9d0e8233b678f5f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.890589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063748/publication.mdobserved cc93bc45e328d340a8d42784ac056ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:52.869970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063748/publication.txtobserved 5758cb2799caaf85a7f9c0fbf1619a67...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. |
|---|