OT-2026-000082157
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000082157) never changes.
Identity and time
| Publication number | OT-2026-000082157 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7700-a6fe-bbfc6ac03d41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082157 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41c5c23af4cb1a3b1a98a8ac437168867fb98b016060fac0ff77399dadf2698 |
|---|---|
| Markdown | f8839998904168fc2f92e40548bd18f73b99fb384731ff9197609a947be19221 |
| Publication page | 0ffad7a35ef4118f82f2b05a85fb0823644280d4fb9ee14e8d4607d73f9ca14b |
| Manifest | b1d7e83d6aecf8faf85383e40f6eb2591c2116662ca76b43890c8b6c7a0890b9 |
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 | RA4jkPPnlRO4JOiu3G6QFds8vq9wzsQPpMs/1gkKAEzlFV4qRO4+sjSy7Lsz0O2g73ltwal179kAsb791IIHDg== |
| 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
| 2026-09-17T09:58:58.784698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082157observed 0ffad7a35ef4118f82f2b05a85fb0823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:58.767811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082157/manifest.jsonobserved b1d7e83d6aecf8faf85383e40f6eb259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.749858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082157/publication.mdobserved f8839998904168fc2f92e40548bd18f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.731137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082157/publication.txtobserved c41c5c23af4cb1a3b1a98a8ac4371688...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. |
|---|