OT-2026-000080640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000080640) never changes.
Identity and time
| Publication number | OT-2026-000080640 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-735a-81d5-d2a9af8e03c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61f3af849a2679c607a2a223c6458e82b6538282ae9407bb488bbbb7753d72a6 |
|---|---|
| Markdown | 814d7a5ea2d60caeca288ad5ed24c6b59fc89870b05fa7de9e748165f09e6efb |
| Publication page | b7cdd83e1ccc371e430f3bab0a371080bc3c59edaf7088bede0ee5dab16b6a50 |
| Manifest | ce02a5415daa854ef581ac7cf82749c519d39568e5716ffff8240f99e9aad18b |
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 | +3mMl8v9rgHyi+qOVp5PYKq3nB9XzgG5wgWYqGdZu9buElvxVbMayA7pK3Q3/hT7NyLntuYhi4Lb1RF0H0taCg== |
| 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
| 2026-09-17T10:03:18.161088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080640observed b7cdd83e1ccc371e430f3bab0a371080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.140569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080640/manifest.jsonobserved ce02a5415daa854ef581ac7cf82749c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.118250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080640/publication.mdobserved 814d7a5ea2d60caeca288ad5ed24c6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.096130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080640/publication.txtobserved 61f3af849a2679c607a2a223c6458e82...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. |
|---|