OT-2026-000049500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000049500) never changes.
Identity and time
| Publication number | OT-2026-000049500 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7229-80a4-465220ce0d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66f425b307a56658eddbb558b41c78a85effe8a036f6ff48c162f07d8fcb7667 |
|---|---|
| Markdown | 402a867d2c87b20fe539968abbef8cdccb972edd5bbe9288b996a8088d8997c8 |
| Publication page | 89e7bf6557b577fddc6522ad7e4716fd72fb448a6c22e66102c924682dce959f |
| Manifest | 75f7f3ef5b6db9ec2a91a2ee4df0e3a3cd4e07c3eacc43131d84166a84942ce3 |
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 | IAkfLiuloVnseQ+sxc6kTN4l9lyQCld/pRv63IhF0lswBxLOrKoVUFW7PhMxBjTlWIS4DCfuXVaB8L7eu3uJBQ== |
| 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
| 2026-09-17T11:02:21.164445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049500observed 89e7bf6557b577fddc6522ad7e4716fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.145878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049500/manifest.jsonobserved 75f7f3ef5b6db9ec2a91a2ee4df0e3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.127791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049500/publication.mdobserved 402a867d2c87b20fe539968abbef8cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.110136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049500/publication.txtobserved 66f425b307a56658eddbb558b41c78a8...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. |
|---|