OT-2026-000043727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000043727) never changes.
Identity and time
| Publication number | OT-2026-000043727 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7c6f-b466-2aced7486805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043727 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf11e7c2f9350ec2a45e62b0e7546cf238864295cd12db6cb2eb1c0ff742ac5 |
|---|---|
| Markdown | 45d813cccac85a4c446c49dcde8ebc5ae413d8a004b165bdab8d5f11a5deb6ff |
| Publication page | 67bdd11bea3f563f8f34aefe99565cd4f7e6cd8fb5c6b16aecfe833b8607af30 |
| Manifest | 35e4981e3d31b7ac34be7558ebc4f9d14d3246b7f2870b3f42c25a5c68bb5a0a |
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 | xQP0hhjPfr8kW656saiZ96FEOeC86y+LXfo1kIK1qzjv0odFzCB5w/Y6f4WMt28TDzQy/WRtmFWtS7zrdyaIDQ== |
| 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
| 2026-09-17T11:13:13.882653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043727observed 67bdd11bea3f563f8f34aefe99565cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.863341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043727/manifest.jsonobserved 35e4981e3d31b7ac34be7558ebc4f9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.844714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043727/publication.mdobserved 45d813cccac85a4c446c49dcde8ebc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.826538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043727/publication.txtobserved cdf11e7c2f9350ec2a45e62b0e7546cf...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. |
|---|