OT-2026-000087698
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087698) never changes.
Identity and time
| Publication number | OT-2026-000087698 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-72a2-9848-e78db277fe1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47d87422d2e61ad890ddc63e7732feeca038d2ec30c034769cabaf06a3ce0349 |
|---|---|
| Markdown | 3aac074850ff69adc39700ad109ca23b5c44266f7a99759874d1db11263f6d32 |
| Publication page | c370bae58135d69b5bac819fc02644203e6aca598773a616ad45bf46fd4b574c |
| Manifest | 1e574c21ce16d92a112683d632adceca7bcb9feeb6be9f2f0fe67a8d0a593488 |
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 | RLcg4xF//ZtZL6JjxhLiOk36hZlpPnjl94LxLvvLcAJ3yduljQ7YkLw8hTNK/O4jEVhJI6F8X+c2IenN9vW9Bg== |
| 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
| 2026-09-17T09:51:08.879325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087698observed c370bae58135d69b5bac819fc0264420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.862764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087698/manifest.jsonobserved 1e574c21ce16d92a112683d632adceca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.844420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087698/publication.mdobserved 3aac074850ff69adc39700ad109ca23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.827107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087698/publication.txtobserved 47d87422d2e61ad890ddc63e7732feec...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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