OT-2026-000070909
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000070909) never changes.
Identity and time
| Publication number | OT-2026-000070909 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7af0-9cb6-49f4b65b1631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070909 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0dc65a5f4359abc8484649bfdc06c96000d33166d45c2b7cd831dbb5aecf71f |
|---|---|
| Markdown | b5bc67fdd8837233a6300916f8c24748b6f975b75356a4bc1e0247e4f0587d1e |
| Publication page | 90d4c80fa1b01ccf40dcc529d1ab8471a69ed4d3dc88ac1e9d1c017c54519c62 |
| Manifest | bc7cd775685f07bfd24f02fe4e39f47ef57699d55afc7f5a0b18b51a08d378a9 |
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 | UenNabRvS7Bi09JZw9ujeyaLrYUbdRCjNARqS6dYdx4w2WQLMaL2rnD1aSRMsxKBwpH/GM6frgGmUl/+vgTiBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:44.327898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070909observed 90d4c80fa1b01ccf40dcc529d1ab8471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:44.311583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070909/manifest.jsonobserved bc7cd775685f07bfd24f02fe4e39f47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:44.294247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070909/publication.mdobserved b5bc67fdd8837233a6300916f8c24748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:44.278266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070909/publication.txtobserved d0dc65a5f4359abc8484649bfdc06c96...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. |
|---|