OT-2026-000068255
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000068255) never changes.
Identity and time
| Publication number | OT-2026-000068255 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-79f6-b909-e650e2150a70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c91f14a5f96b45ace1734b5e67e2eb1915c608377261ec1d22f59cbcecd02e5 |
|---|---|
| Markdown | abcd1cc0f8a099b1253b9f23bcf93f68d295476c16a1b12c106f04b65088f187 |
| Publication page | 86a7f3aad4ae695f70261d9adf7d35bd6ca3e9d57ba1c47eaf2842ecf2808794 |
| Manifest | 35725f6976e4dc76db0d823b6bffb11c3635526e5afbf662ee333c99da03cfd7 |
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 | g92NZvm5TbRYIbmWc1X6nRSZL6E+Q2TZn76w4xpMcGuW1OdCsbv6YG4hHX60d4eO/kSZEWebmSPMkrSAUBuMBg== |
| 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
| 2026-09-17T10:29:16.696007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068255observed 86a7f3aad4ae695f70261d9adf7d35bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.679440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068255/manifest.jsonobserved 35725f6976e4dc76db0d823b6bffb11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.663375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068255/publication.mdobserved abcd1cc0f8a099b1253b9f23bcf93f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.645896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068255/publication.txtobserved 3c91f14a5f96b45ace1734b5e67e2eb1...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. |
|---|