OT-2026-000015756
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000015756) never changes.
Identity and time
| Publication number | OT-2026-000015756 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7c34-883f-a4e547d87c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a71f616daf340f9f96284388842cd777e180971a1deb47218082f439cbffb57 |
|---|---|
| Markdown | 398eade09202244bd3be070ef78c67bae6f0e7b2d31983457691f49d66553889 |
| Publication page | 62751d5bbc470a0a214b474dfb1fe593a1111fd699364942cc87cfa715d4c15c |
| Manifest | e2128443cf532645a195037aeddab84025cfa0d5f1b6021d89066339fb88637c |
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 | AKaxnmVW99KytfLRXfwBNzqBJaSMHo+MWsPz9CP66AFP9wj2k85sY8n0Tr72BeRfjaZ3F1Rf2tniOaCbjBFyAQ== |
| 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
| 2026-09-17T12:05:03.051230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015756observed 62751d5bbc470a0a214b474dfb1fe593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:03.035768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015756/manifest.jsonobserved e2128443cf532645a195037aeddab840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.019199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015756/publication.mdobserved 398eade09202244bd3be070ef78c67ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.002097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015756/publication.txtobserved 6a71f616daf340f9f96284388842cd77...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. |
|---|