OT-2026-000087420
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000087420) never changes.
Identity and time
| Publication number | OT-2026-000087420 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7ab1-9f37-9b74ea5242c7 · 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-2026-000087420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f77ce82e84a787d2b1a738cfe8512c4fa38edd39a11c59a0026b8970f793c21 |
|---|---|
| Markdown | 7392224754dd495161157777bb423b691e70f6a28b05693c8a7e757101288534 |
| Publication page | 3abff07d081604235db06e45f987b74a936112ebf03cafb281f3e7f1f7d0092b |
| Manifest | 9faab56eeb11a14ee0af896751f5eb9db0f28f9122fdbdb186c4b99bc83fc6ec |
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 | eUbGuyjvBXVwppRUbQPfZ95V6nvuTXcV5nLzjcn2EpclCIwEHYTeTTbTqxrT/K0fey/nB8ph2iwDENPGEwt2AA== |
| 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
| 2026-09-17T09:50:44.324005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087420observed 3abff07d081604235db06e45f987b74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.306848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087420/manifest.jsonobserved 9faab56eeb11a14ee0af896751f5eb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.289623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087420/publication.mdobserved 7392224754dd495161157777bb423b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.269782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087420/publication.txtobserved 6f77ce82e84a787d2b1a738cfe8512c4...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. |
|---|