OT-2026-000017633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000017633) never changes.
Identity and time
| Publication number | OT-2026-000017633 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-797b-b32d-042441eed448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d818e64021252c3c1947f0270fb20530d688f5ae4db14d9f03af42fc868a027 |
|---|---|
| Markdown | e970be4d351ccea5ef918f6bc573b97c27a89252505565d85c4c70e0de6d9400 |
| Publication page | 6fcb8fef20906d9eae9a0c06c6ee06ade103aec7b0ad8ead0df1117e81a44e10 |
| Manifest | 8123b9c697c243afcb34ba3c8db2940bdb07a6dc80bcccf78339afa5bb12f195 |
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 | M4kWyHpAo3XqifSZBlpXgwSgTI12IJjWZunsa1lgR0fZLVS8HKDsFN3Kgh676gJPmtpCGRsCYBv4FLtA8/WZCw== |
| 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
| 2026-09-17T12:01:26.777101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017633observed 6fcb8fef20906d9eae9a0c06c6ee06ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:26.758335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017633/manifest.jsonobserved 8123b9c697c243afcb34ba3c8db2940b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.739213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017633/publication.mdobserved e970be4d351ccea5ef918f6bc573b97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.720602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017633/publication.txtobserved 0d818e64021252c3c1947f0270fb2053...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. |
|---|