OT-2026-000016221
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000016221) never changes.
Identity and time
| Publication number | OT-2026-000016221 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7278-ab6e-76f726534611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016221 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca9b9ea6a0b957fbb86b8b114faa6450caeb21447d4f1d0b8b25ade9f398693 |
|---|---|
| Markdown | 2f29f658a11387c55270ccf1be684207f08a17d38d6085a5c24fceedd5e54502 |
| Publication page | b42d843e4a3e88654138bd58c7f7026718a5c4bd9758dc82d03145580d2bb242 |
| Manifest | 48e767f40e3081cec4b41f68eda1172492a58a0eb308ee93b9a1ff7c3ad6b421 |
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 | yZ63lnil6BwteFOGvL84WVEDPFgEcfwf2vHeKS8f7+00wzLTy0bbzDblmbGEYqssAYPT3TEL9Mtl0gPHCy9VDw== |
| 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
| 2026-09-17T12:03:41.118811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016221observed b42d843e4a3e88654138bd58c7f70267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:41.100823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016221/manifest.jsonobserved 48e767f40e3081cec4b41f68eda11724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.082952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016221/publication.mdobserved 2f29f658a11387c55270ccf1be684207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.066767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016221/publication.txtobserved bca9b9ea6a0b957fbb86b8b114faa645...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. |
|---|