OT-2026-000015403
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000015403) never changes.
Identity and time
| Publication number | OT-2026-000015403 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-77ea-8e7e-6661657106d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015403 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0b10316c1f10f24d6cc581d2e8b593d48da3f14b59225ebda9ed0f7a37e325 |
|---|---|
| Markdown | d3270ea8e559252109fbd274b7982d824f51a2d17bda812c31cade0a6a6a2899 |
| Publication page | b38a268345c30045499351d1da8dd31f61513df01a2a9ad261475b0eaa8cec86 |
| Manifest | 11bfee99fa84077264e7afdb3936ad3714aa395f4f83bf7c65d2c2d3416a839e |
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 | yqqev0W+mfkfSFgzCJSZXiHFsTcKEtHINhgi5yFZQZyhvMroKTBUW0oD/wOxIxbtCeeD3J7mSK7nh6KWkdJeDg== |
| 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
| 2026-09-17T12:06:07.713862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015403observed b38a268345c30045499351d1da8dd31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.692928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015403/manifest.jsonobserved 11bfee99fa84077264e7afdb3936ad37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.672411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015403/publication.mdobserved d3270ea8e559252109fbd274b7982d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.652268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015403/publication.txtobserved db0b10316c1f10f24d6cc581d2e8b593...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. |
|---|