OT-2026-000038780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038780) never changes.
Identity and time
| Publication number | OT-2026-000038780 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7422-bfd9-07b2e50cdbf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038780 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb51f9bb3eb80062298923f246e2e32aab3600a1c09bcfffb6d7a6074c42640a |
|---|---|
| Markdown | 6d16f70afbd1860e4cabb17eb9ed5473b907c13ee4899eb369be1a496b5eeeae |
| Publication page | c99bc005c42e2c70d6cb7cb78ba9618db733eb1aa07fa8c99c4e9c0b63a5c3d9 |
| Manifest | 15cbea90cf3e0858b9518023d2d562907b87792bc244e49bcfa8e65dbf77fe44 |
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 | WqvcZUvih7gmYEAaz2IDJfw9O24mDjCgzJfP8Yd1cvLWNWUWikIeLW3s0QEldAA7FFuEM7cltpNehB71+WckCQ== |
| 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
| 2026-09-17T11:21:19.620795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038780observed c99bc005c42e2c70d6cb7cb78ba9618d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:19.604104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038780/manifest.jsonobserved 15cbea90cf3e0858b9518023d2d56290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.584675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038780/publication.mdobserved 6d16f70afbd1860e4cabb17eb9ed5473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.565806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038780/publication.txtobserved fb51f9bb3eb80062298923f246e2e32a...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. |
|---|