OT-2026-000043008
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000043008) never changes.
Identity and time
| Publication number | OT-2026-000043008 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-734f-80b4-4ee951f7f6d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043008 |
| Status | PUBLIC |
Content hashes
| Canonical text | a76151d112b6d94f7bc3b06fe3752c749a3b41ab44e6134a84ba80af23c400a9 |
|---|---|
| Markdown | 7f31a58a946b950c9a82b7b8ed88ea9b75d12af524e802254ada63ac58e124d8 |
| Publication page | 03d74d4226204131d1951189d61fa1194759285e4ecceb190677d32717b263bf |
| Manifest | 4f7d94b916319ed9da9edc558895640510527b30b1ba19bcab3ca3e4b120b391 |
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 | cTZNopHLIj9K2cKp4YRraceh3luiUacvGjwiGiijirrosqiPYuEf//gJitNl1s5NFzRDKYTIdAp8W4uqnPOgBQ== |
| 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
| 2026-09-17T11:13:19.114983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043008observed 03d74d4226204131d1951189d61fa119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.095691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043008/manifest.jsonobserved 4f7d94b916319ed9da9edc5588956405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.077820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043008/publication.mdobserved 7f31a58a946b950c9a82b7b8ed88ea9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.058476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043008/publication.txtobserved a76151d112b6d94f7bc3b06fe3752c74...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. |
|---|