OT-2026-000055067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055067) never changes.
Identity and time
| Publication number | OT-2026-000055067 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7f2f-a069-a4539ecaa27c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055067 |
| Status | PUBLIC |
Content hashes
| Canonical text | c434122ee031ffbda3c6aa0e901b8f635b5789cb2ab108cf2b7d59acfcf88e79 |
|---|---|
| Markdown | ec2b740b17ea4d3b0668bd0939bca94b8fafe32eae3c5ba5c7906150a1753c92 |
| Publication page | bc64cd5da4d91702443136dc1af39073b0ea1e527e6365739f44720a1083c2db |
| Manifest | e9bd7a1dad639b97f69c6885cfe7cb06d286dca244f4d10b019bf1b9ab9d6384 |
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 | DuGDGW3DdkillYVg6IK7MdyjGYTzhWBc/uA9j95U3xsVC4TRNUs/f72xATKgz0NSZMCU6ajAbnImHZZ2MQMzCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:13.127893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055067observed bc64cd5da4d91702443136dc1af39073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:13.107209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055067/manifest.jsonobserved e9bd7a1dad639b97f69c6885cfe7cb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.087317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055067/publication.mdobserved ec2b740b17ea4d3b0668bd0939bca94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.068944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055067/publication.txtobserved c434122ee031ffbda3c6aa0e901b8f63...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. |
|---|