OT-2026-000099972
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000099972) never changes.
Identity and time
| Publication number | OT-2026-000099972 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-74ef-a799-79306dc1c540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e89a0ce85a435ab68ab881c92f58b14a41f08a59217d8994e75cf23ca7a3e4 |
|---|---|
| Markdown | 075d27b78b6563a4b04f824cf5a374748be55d7aa718f40e79f00f5c98deb0b8 |
| Publication page | 3cadadc0337e6b0f43f00608284345fb777061b0873fa9abc51d52699b6c53ac |
| Manifest | 56b435d79c47d50b8dd16290d06aa231b8c9f689d18067606395b12b04107e81 |
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 | PlYtBlyPUXLBKmKY9ufE6y91n2PVxncTCm7gki9uEMFm8EmG+sOH8k1s+rHu/Ojca8XKmIXwfNK7uRcuiJleAQ== |
| 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
| 2026-09-17T09:30:40.155568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972observed 3cadadc0337e6b0f43f00608284345fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.135903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/manifest.jsonobserved 56b435d79c47d50b8dd16290d06aa231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.113662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/publication.mdobserved 075d27b78b6563a4b04f824cf5a37474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.092347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/publication.txtobserved 92e89a0ce85a435ab68ab881c92f58b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.556737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972observed 3cadadc0337e6b0f43f00608284345fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.541259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/manifest.jsonobserved 56b435d79c47d50b8dd16290d06aa231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.522567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/publication.mdobserved 075d27b78b6563a4b04f824cf5a37474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.503980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099972/publication.txtobserved 92e89a0ce85a435ab68ab881c92f58b1...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. |
|---|