OT-2026-000040040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000040040) never changes.
Identity and time
| Publication number | OT-2026-000040040 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-75ac-871f-58d2f06500db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fe56990fd98a05e70902799320e067de09ca3d2750567b6c5d02da2d43ca9ad |
|---|---|
| Markdown | 492a0fd2ac08ec682c5956f83a0656ccc50c2e3bb0d10fce3cb8e29d35411de6 |
| Publication page | 6b37a567407bc55a4a8fbb6e54d5437fe2ecfc7b738e836e983ae2b157f9d065 |
| Manifest | 8b45fc999ba640bf5da615694fc1b07c068b72bf52d51ae5ef9a6fd560cf060c |
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 | cUn/5ITIoZ8dfmdLHVUzoQIhjGU7578o5zZ/iqG3YLRc+1OYPg7vlz3flcpHkwQyelPSv2S3YqDljxsCG5mVAA== |
| 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
| 2026-09-17T11:20:34.724674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040observed 6b37a567407bc55a4a8fbb6e54d5437f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:34.703274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/manifest.jsonobserved 8b45fc999ba640bf5da615694fc1b07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:34.685316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/publication.mdobserved 492a0fd2ac08ec682c5956f83a0656cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:34.665941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/publication.txtobserved 5fe56990fd98a05e70902799320e067d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.650943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040observed 6b37a567407bc55a4a8fbb6e54d5437f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.634799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/manifest.jsonobserved 8b45fc999ba640bf5da615694fc1b07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.618121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/publication.mdobserved 492a0fd2ac08ec682c5956f83a0656cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.600517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040040/publication.txtobserved 5fe56990fd98a05e70902799320e067d...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. |
|---|