OT-2026-000095642
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000095642) never changes.
Identity and time
| Publication number | OT-2026-000095642 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac4-7bcb-a574-f4338e76ab0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095642 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6bf7b5d2445d4837e3b1c878c041d2559ad960299a8c8f0f3bd1bb1eaeef8c |
|---|---|
| Markdown | 2505db316b7d15392dbf9f7fe0658072aefaf9b6ec0e89033e2be55de71e7e2b |
| Publication page | 9391bc7863ae37ad5900d592916c73141c636e6a296f9e2564e1a9a2f02c9e34 |
| Manifest | 2e405efd093e284b304f61b01527ef3383103a06b410c5af2dc111b9d3d1810c |
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 | jetaw9jPIuo1+cPspwk7RDiamHRKvXqLjuhFLScEGpio0VBVUOC1SuLlBSajE8ug/ix/8IbpSDHdKsnU+g3cBQ== |
| 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
| 2026-09-17T09:35:06.491134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095642observed 9391bc7863ae37ad5900d592916c7314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:06.474209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095642/manifest.jsonobserved 2e405efd093e284b304f61b01527ef33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.455729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095642/publication.mdobserved 2505db316b7d15392dbf9f7fe0658072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.436923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095642/publication.txtobserved db6bf7b5d2445d4837e3b1c878c041d2...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. |
|---|