OT-2026-000005475
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified at each zone, silicone cups, flat 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-2026-000005475) never changes.
Identity and time
| Publication number | OT-2026-000005475 · never reused |
|---|---|
| Internal UUID | 01a0a93a-2de1-7d95-92f2-c8df09bfede3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:17.476300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005475 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf582dacb15178132d0bcdaadb5119655ab2950e42985730922f5f56ed00405 |
|---|---|
| Markdown | d34226160dd60403cb560086374cd55f8d5454132fdcfecb9d91533567a8503d |
| Publication page | b781cb196125bea438dc6bcb353fe7434aa55d61f8f5f9f79074b23528c88202 |
| Manifest | 1a2b53d948216186b9397297a44866fe9069a3502c774ffe93e76f3ac1480080 |
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 | QbCym4YzHBZTzCTEFi2Et8iFZ2YUi0W9d1oAZQxBxMKaWtAwsGJDrMLiH+Ia0fuWrJ/dzH0QEea/FDJJeB5JCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:04.960124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005475observed b781cb196125bea438dc6bcb353fe743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:04.944464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005475/manifest.jsonobserved 1a2b53d948216186b9397297a44866fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.928454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005475/publication.mdobserved d34226160dd60403cb560086374cd55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.910579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005475/publication.txtobserved faf582dacb15178132d0bcdaadb51196...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. |
|---|