OT-2026-000087726
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087726) never changes.
Identity and time
| Publication number | OT-2026-000087726 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7d98-994f-c7f48fb889b6 · 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-2026-000087726 |
| Status | PUBLIC |
Content hashes
| Canonical text | d90d6df144457ebd00a61a9478018a6fc80f08e06aabaa6f3eabf1ada2638947 |
|---|---|
| Markdown | 528d306743cf2cc3224297a7fe54e371a62de71951f3241b7cc4c54a811a69ab |
| Publication page | 83b5f5b3099827b3ef3b3bc195043c2d1c0e94cc39dfc4825fef573110bec16d |
| Manifest | c29b9cb0d8e706f282a86cab870651fc32cb17dd2ecaabd58f3b7309ebff00c7 |
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 | JvfRjIVGGL+XlazAaT0yFpoIXT087muKmS9R0a197gjYORVhVEWRj6RlXOcuHow/q97ndf2wuFi0v0CuxUbRCw== |
| 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
| 2026-09-17T09:51:10.761150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087726observed 83b5f5b3099827b3ef3b3bc195043c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.746408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087726/manifest.jsonobserved c29b9cb0d8e706f282a86cab870651fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.729413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087726/publication.mdobserved 528d306743cf2cc3224297a7fe54e371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.712847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087726/publication.txtobserved d90d6df144457ebd00a61a9478018a6f...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. |
|---|