OT-2026-000006863
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, contact triggered, polyurethane cups, oval form
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-2026-000006863) never changes.
Identity and time
| Publication number | OT-2026-000006863 · never reused |
|---|---|
| Internal UUID | 01a0a96a-0b6a-7627-a409-5042e59de765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:34.381178Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d5bfd0ef025d1b6de85b2aa095c9084402da1218d404a3e189bd3a0e3628d72 |
|---|---|
| Markdown | 2608c7659d077fe23543fa857214989bea9639c7e124d26f552e16e4fd6560da |
| Publication page | e64d7dfb187d961310531090053d36965085441bc9621b51310a2c8f19beca7b |
| Manifest | a79f38b5ad78cffe4243b0a948cbc0921aedcae666e28d726aed30a4f4b19648 |
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 | qCKWLe1Q8eDy5g8+HObe77nooTXC3e3vpu3jKjC0foxFBsSfikKaRPosJr9QWczS8s4EsTpkocVEBEwDTvpTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:27.929251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006863observed e64d7dfb187d961310531090053d3696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.914998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006863/manifest.jsonobserved a79f38b5ad78cffe4243b0a948cbc092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.900515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006863/publication.mdobserved 2608c7659d077fe23543fa857214989b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.887644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006863/publication.txtobserved 5d5bfd0ef025d1b6de85b2aa095c9084...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. |
|---|