OT-2026-000099881
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000099881) never changes.
Identity and time
| Publication number | OT-2026-000099881 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7a89-ba2d-f451287d6268 · 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-2026-000099881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d3f97ca3531f20d1afffe24e0ea5adc05d1f8ff843cddb0f3ac646d79fb2731 |
|---|---|
| Markdown | fcbdbe5a4cb6cca43f72b847d5c4c0cd303753a541907da748fd2bb3f696947b |
| Publication page | 19cc75931b40349b5b8eb8745ed589dfbfda2721f50ac54ec7358d16717d6926 |
| Manifest | 3e6d6530f901f0f49d946417e3bb216f5a057ba53dd8ddb6238414fd222db555 |
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 | nPfA4pJ6CIByc2EqqK+Ts8aGJR7juwWVRpb5O11k06R6QuRVddm7egryFaoinl1ln/fSAxPd3QeBNQuuqJZiBQ== |
| 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
| 2026-09-17T09:30:30.582064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881observed 19cc75931b40349b5b8eb8745ed589df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.564819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/manifest.jsonobserved 3e6d6530f901f0f49d946417e3bb216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.546843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/publication.mdobserved fcbdbe5a4cb6cca43f72b847d5c4c0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.529445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/publication.txtobserved 0d3f97ca3531f20d1afffe24e0ea5adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.281691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881observed 19cc75931b40349b5b8eb8745ed589df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.263537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/manifest.jsonobserved 3e6d6530f901f0f49d946417e3bb216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.243714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/publication.mdobserved fcbdbe5a4cb6cca43f72b847d5c4c0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.224688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099881/publication.txtobserved 0d3f97ca3531f20d1afffe24e0ea5adc...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. |
|---|