OT-2026-000018311
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018311) never changes.
Identity and time
| Publication number | OT-2026-000018311 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-71d3-ac18-db9a9ee19eda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a589d86b65837a28a5709d2241adecd99c20db8cef2ace0590c9ac3a57a4da |
|---|---|
| Markdown | 2bb2be9291bb2d4c45642339a103c4b4e62e523db923555331f08c45e95fdae0 |
| Publication page | b6f731ee7c2c2176becbc355d0aac29dbbce20a0210d06c58ac75c7f0b54cbf3 |
| Manifest | 73eef25bd47458c7f2c5a56678ad277964ea3722619d3e14d6dc493a3b0481d8 |
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 | +NJGaWhEpNGEsdaSGaj0oIwC5RCFSzrjJ5Nb/0r3syvm5tf+wh8I7WLq1D4tjpr6O2H2o7JZgEUFD77bmaxgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:02.857646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018311observed b6f731ee7c2c2176becbc355d0aac29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:02.838654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018311/manifest.jsonobserved 73eef25bd47458c7f2c5a56678ad2779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.820818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018311/publication.mdobserved 2bb2be9291bb2d4c45642339a103c4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.802677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018311/publication.txtobserved 66a589d86b65837a28a5709d2241adec...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. |
|---|