OT-2026-000044971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000044971) never changes.
Identity and time
| Publication number | OT-2026-000044971 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-74dc-9457-fc4541c4a439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df6ad5779e8bee80f2dff78fea572f9435689df7b7fecdd1900688d7bd7371f |
|---|---|
| Markdown | 37576717f00cae570a9a244903545bf3253b6c59165cfcef2bdf2c082f88ea09 |
| Publication page | 97588c02d0b443272910456a673306d5a05bb334b6c968c1d7abdc39ff1815d4 |
| Manifest | 6375c1bba393354d37c9bbd70951bc13d1029429329a4a69e10367310c36bbd4 |
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 | VsURkPUn+MkZusWlhojxqFD3iD7MAj4CIBvmubHmSZBarFz5K7dm9zSeee4duN5RK4IGFe8Z5OvEVOZCXMSBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:39.554271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044971observed 97588c02d0b443272910456a673306d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:39.537617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044971/manifest.jsonobserved 6375c1bba393354d37c9bbd70951bc13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.521390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044971/publication.mdobserved 37576717f00cae570a9a244903545bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.501569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044971/publication.txtobserved 6df6ad5779e8bee80f2dff78fea572f9...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. |
|---|