OT-2026-000045171
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045171) never changes.
Identity and time
| Publication number | OT-2026-000045171 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-79c0-9f67-16aaeb0e3848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045171 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52f8542265022643507deccbb0acc7949ea160290df31e36085417d29e3647d |
|---|---|
| Markdown | e43e0d7a4e4cdead62a4d4d76f880d944bb1b02bc4267d9a2b7dfb03ae927bf0 |
| Publication page | 7651f579774a0bdf55494ee28a71f18788909eeb25cd90f5f15099dcc1fdeb2b |
| Manifest | 6ed053a06f776f6ba224d9fc66fc222e53c1bbb03a8a6b5661d17ca97ed49dc9 |
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 | hf1e27557uWRVHgfjlHMpv0l6ABtB0Bz4Su2oFAhOrabH/gJ4qHNkYYAPuxJcN7GqmqUmEhT610ClYGmWVJMBw== |
| 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
| 2026-09-17T11:10:20.061999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045171observed 7651f579774a0bdf55494ee28a71f187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.044357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045171/manifest.jsonobserved 6ed053a06f776f6ba224d9fc66fc222e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.023095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045171/publication.mdobserved e43e0d7a4e4cdead62a4d4d76f880d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.003771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045171/publication.txtobserved f52f8542265022643507deccbb0acc79...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. |
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