OT-2026-000049945
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000049945) never changes.
Identity and time
| Publication number | OT-2026-000049945 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7b43-9361-074c4a11d7df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 069a1d0f18e92cfd167f1d7758e828950dc7b3e1210456a4c0b57c8b98f277a6 |
|---|---|
| Markdown | 6fab2c84f8090a0e7f6226c2820aec5e9130f6bab86da50864bf809b4146f706 |
| Publication page | 711a2be7046c0686631e41e7727fdacc30dd6de458456ffa061139a244d66022 |
| Manifest | c04989fe97a661ac63b287beb323bd3fe3ad4f5369292ceae29f42f966d2a370 |
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 | jRs1iTjqAt9kbD4OnmZbNsFFN1TBl5YbUR6Nibsqd+O6INMtCEZ1olrbCtpYGpq2NvX3/eLwvVipdnoKN0B9Ag== |
| 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
| 2026-09-17T11:01:53.016709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049945observed 711a2be7046c0686631e41e7727fdacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.997760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049945/manifest.jsonobserved c04989fe97a661ac63b287beb323bd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.977655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049945/publication.mdobserved 6fab2c84f8090a0e7f6226c2820aec5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.958011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049945/publication.txtobserved 069a1d0f18e92cfd167f1d7758e82895...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. |
|---|