OT-2026-000103997
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000103997) never changes.
Identity and time
| Publication number | OT-2026-000103997 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-72e3-b984-7c71e4a30ab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103997 |
| Status | PUBLIC |
Content hashes
| Canonical text | c245fa3346fd91539cfddae33ca6e7a29dc575f9aa8c96f5143fea29645a8fd3 |
|---|---|
| Markdown | 035780e8212c0b7d231a072d837d909280788f8212930dfd734f540941551fb2 |
| Publication page | e5298443a3f83553bad58f92fd5825215abaa403afd7dd2dbf2f409c343736c0 |
| Manifest | 3280a0f31030f8528061046770bc2b85cebd7fc3caa2e5fd6205cc1808f0bcb4 |
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 | 3UuK6nOb7WtCYH1Bt+P6CKJj7t6nEYwTP2IVt4+xg+E1xqHo+2pYsIQr78+WtocWmIPMMVG9XzNab5X8HTC6BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.261815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103997observed e5298443a3f83553bad58f92fd582521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.244458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103997/manifest.jsonobserved 3280a0f31030f8528061046770bc2b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.228976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103997/publication.mdobserved 035780e8212c0b7d231a072d837d9092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.213629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103997/publication.txtobserved c245fa3346fd91539cfddae33ca6e7a2...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. |
|---|