OT-2026-000087356
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000087356) never changes.
Identity and time
| Publication number | OT-2026-000087356 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7efc-85e9-5a1f46531c79 · 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-2026-000087356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51948d13ac8fdd01fbfd9968690a6a5fc48b66dd1c2dce6b52c1b46ed11c08e0 |
|---|---|
| Markdown | de5963e2e31a5e237192ac5c3a43e52ccbad69c972476f09063b1e9af6e7ba37 |
| Publication page | 98f280951cde681da23adf1be6d58b178ca4a6121ddb866f0596c59a971a2fe7 |
| Manifest | 7d4bdc73d993c744eb681b92ff52c156b09e473f568c27eafb68574747ae9d51 |
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 | YLM49E9tROmXV74AWH0a7zvF6ClIvZeldwi0hHcq9dtnkGEL357LmEvVPGpIc2PUz/5MfNj2Xj8mCLCz+SrqBg== |
| 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
| 2026-09-17T09:50:31.873590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356observed 98f280951cde681da23adf1be6d58b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.872834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356observed 98f280951cde681da23adf1be6d58b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.855752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/manifest.jsonobserved 7d4bdc73d993c744eb681b92ff52c156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.855677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/manifest.jsonobserved 7d4bdc73d993c744eb681b92ff52c156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.838532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/publication.mdobserved de5963e2e31a5e237192ac5c3a43e52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.836775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/publication.mdobserved de5963e2e31a5e237192ac5c3a43e52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.819231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/publication.txtobserved 51948d13ac8fdd01fbfd9968690a6a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.817846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087356/publication.txtobserved 51948d13ac8fdd01fbfd9968690a6a5f...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. |
|---|