OT-2026-000102310
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000102310) never changes.
Identity and time
| Publication number | OT-2026-000102310 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-73e4-9af6-0a8217528db8 · 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-2026-000102310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dc156fd2f2d74f597d2ba7f37b7d5022579de03089dbee6441e5f4d4728cc17 |
|---|---|
| Markdown | 00aefda0648e27b6c2ea279bafb7e82074dc72df854a443a58f06091552df7ac |
| Publication page | 860e3a52803f300d020aa161e0146e9c3cc88193c816b90a1a4d8f8d56c436cf |
| Manifest | 87b1849803f8723fd34244cfd7a17b64472d9cbdb11413ad993c42a57b58ab2d |
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 | uCMjTesBGnXzn8+lrBR+BRj0ed2mhTJf0jLADOGkYFiWNedoter/RG7co3ipvLKkx6siyMKgHYDQv6D9JVLXBQ== |
| 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
| 2026-09-17T09:25:30.342811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102310observed 860e3a52803f300d020aa161e0146e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.324167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102310/manifest.jsonobserved 87b1849803f8723fd34244cfd7a17b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.304765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102310/publication.mdobserved 00aefda0648e27b6c2ea279bafb7e820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.284684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102310/publication.txtobserved 2dc156fd2f2d74f597d2ba7f37b7d502...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. |
|---|