OT-2026-000053648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053648) never changes.
Identity and time
| Publication number | OT-2026-000053648 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7c6f-adc6-5b98a7cada55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75be4be3db76ad256f243fde5b28225c41b047c449f6b0e34cec76b4efd79b71 |
|---|---|
| Markdown | b4d666d3e1f987e8f4c52cdba9903d068263205ac12501fb193ce6030474c87d |
| Publication page | 8c0668a60d9aa4c0e6d62be4df9545afbf2d5c42e8637c7da9b0d6e11b28be23 |
| Manifest | 4f35151d1aa19bb5d94f551042bcadbdad418e393934301c0b5aae6d127b340d |
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 | esVjj3Fb0FW3r7qTqBQt2o/EF9+SPjY0WyIGw3ekom43hB9h5/ALT42J9QjDVtmHJt3q4NMaPoXcMIfvDVe7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:32.081919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053648observed 8c0668a60d9aa4c0e6d62be4df9545af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.063830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053648/manifest.jsonobserved 4f35151d1aa19bb5d94f551042bcadbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.043849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053648/publication.mdobserved b4d666d3e1f987e8f4c52cdba9903d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.026115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053648/publication.txtobserved 75be4be3db76ad256f243fde5b28225c...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. |
|---|