OT-2026-000046540
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000046540) never changes.
Identity and time
| Publication number | OT-2026-000046540 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7e6d-9199-5d63ae9bf359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20543a7f964d27170319ac5eae5338e9b8bf2f7c88e7fae51fc0674a8ea9385d |
|---|---|
| Markdown | c6acef32335c12b3ba48731f0c5d31b4759fbd0ad3d2885a5a34fbc631ec230f |
| Publication page | 3a838fb9082e739bc7cb26f5d2cc570b141508a047c0af3ede9a9129dccdf6b1 |
| Manifest | c1e6165b05e727b3c1ef580b409465124a32e32f4785a3f996d1691ac620f35e |
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 | GyTxIlcMtOh6hTvBK7ilqA2jJeNFVSN2+95Fr5i2mvIsppJxHhD40uj67aAUIBCwynsJzq+WefwtDhojGRo0AA== |
| 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
| 2026-09-17T11:08:35.766442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046540observed 3a838fb9082e739bc7cb26f5d2cc570b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:35.748710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046540/manifest.jsonobserved c1e6165b05e727b3c1ef580b40946512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.732468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046540/publication.mdobserved c6acef32335c12b3ba48731f0c5d31b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.713542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046540/publication.txtobserved 20543a7f964d27170319ac5eae5338e9...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. |
|---|