OT-2026-000015011
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000015011) never changes.
Identity and time
| Publication number | OT-2026-000015011 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7603-8d1d-9012310b8ef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f5d20cb912504619922000a28d9c1e295a58bcf70a120da7163f3867b2c2620 |
|---|---|
| Markdown | 5cbd3e6153fc37cbc67b513b31a3996b6e1dac9532e827cab87da92dcb0b4edb |
| Publication page | 200b1c505da8dbb04699b6718a342119b01960b006acf7bdfa02f3b5c0a0e46e |
| Manifest | 2899bb251e64c50540ea1070ba0295ccc209a99cd63a6dfb1028d3554714a738 |
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 | CzHqMn0foPd1SE7KXQlTUHNJl4Y7ThGn+GDqVURXfV6SV6ubVtKKJot6nn8pCPkRrW5468MgrgdyEK0keHeYBw== |
| 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
| 2026-09-17T12:06:58.856494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015011observed 200b1c505da8dbb04699b6718a342119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:58.838586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015011/manifest.jsonobserved 2899bb251e64c50540ea1070ba0295cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:58.820328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015011/publication.mdobserved 5cbd3e6153fc37cbc67b513b31a3996b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:58.801331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015011/publication.txtobserved 3f5d20cb912504619922000a28d9c1e2...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. |
|---|