OT-2026-000102112
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000102112) never changes.
Identity and time
| Publication number | OT-2026-000102112 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-73c5-b098-ed1aaaae5b48 · 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-2026-000102112 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33a9a9629e27c1580cb9a29824a9e4d932d1634cc804145023e43035d9a3b81 |
|---|---|
| Markdown | c630f6e87c0ad2de2bfba29e6a5e6102e66c4902e3af5cbf7843c0cca5fc3145 |
| Publication page | 1c880c96ef6356bc6ff5e153fcf0816c39dde938c3ea84547d45865d32e8989a |
| Manifest | fc9f41ec2b4bc2d7f1acd230c0356bc2e9b8ba6301e6ae19cc0356ed7e5b70e9 |
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 | hPrGT+Sx0+e9SfgZY8K6jPtlvIBypbRWVndMS9hfHIsVF83QYrPLGarPxwtgG8P4JwCl6n94ERAKIFY5842FDQ== |
| 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
| 2026-09-17T09:25:15.982367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102112observed 1c880c96ef6356bc6ff5e153fcf0816c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.961646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102112/manifest.jsonobserved fc9f41ec2b4bc2d7f1acd230c0356bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.940319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102112/publication.mdobserved c630f6e87c0ad2de2bfba29e6a5e6102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.919445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102112/publication.txtobserved b33a9a9629e27c1580cb9a29824a9e4d...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. |
|---|