OT-2026-000087576
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000087576) never changes.
Identity and time
| Publication number | OT-2026-000087576 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7d66-9e64-1e4ed43897e7 · 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-2026-000087576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a1de1282c3545fa198d6b3abcf1edf1eac61e721f3678c81f951140efaa99e |
|---|---|
| Markdown | 3c8bcb2fb6079d229fe81248155043e19964e8594567a6080a7a2efb53b6654b |
| Publication page | 517222fae7ef7d382d2339d297da55bcd949b68ae39e4e21c0e2e8d84827bc43 |
| Manifest | 4bdf0c961b83343a709eb1a5e3dd588be808160f01f93dbc1b09428960398357 |
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 | QGGXOGaoXHFQscvoCOZ83o1qlulIQUaUfj+ZBnUGQVorn8yJJyQsZpJ/QBXypLOS/6Z0hIDfPa0m54Ub5wnxBg== |
| 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
| 2026-09-17T09:50:55.374398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087576observed 517222fae7ef7d382d2339d297da55bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.359051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087576/manifest.jsonobserved 4bdf0c961b83343a709eb1a5e3dd588b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.343091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087576/publication.mdobserved 3c8bcb2fb6079d229fe81248155043e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.327721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087576/publication.txtobserved 79a1de1282c3545fa198d6b3abcf1edf...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. |
|---|