OT-2026-000013595
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013595) never changes.
Identity and time
| Publication number | OT-2026-000013595 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7647-9d05-b86fdca7a517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013595 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed86fcc112ae1417210d562be11363c008e772afdf6124c8905c371a9135d264 |
|---|---|
| Markdown | f75715e90d1af63ce3061341fe487bdd6bbe130768e6d7e290b2ab73bcf5dd83 |
| Publication page | ec056ec3961824230d8eea3ad42e75315e0cb3bbca4db56540e9d53d5321da62 |
| Manifest | 42152109f7744c5152d63db17b5890095cfbd1e72aef1c3717b8c33d5d9e3fe9 |
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 | 4L6P5qdG/e3QJ/PF492vwRcfJY2rV/Axl5nupNog+EryvL43ESHSbQJL3Z/WGoI1CJI2i6TxjjJAi+c2qoxKCA== |
| 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
| 2026-09-17T16:41:22.609187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595observed ec056ec3961824230d8eea3ad42e7531...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:22.196013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/manifest.jsonobserved 42152109f7744c5152d63db17b589009...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:21.764731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/publication.mdobserved f75715e90d1af63ce3061341fe487bdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:21.573778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/publication.txtobserved ed86fcc112ae1417210d562be11363c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.929215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595observed ec056ec3961824230d8eea3ad42e7531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.910118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/manifest.jsonobserved 42152109f7744c5152d63db17b589009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.890641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/publication.mdobserved f75715e90d1af63ce3061341fe487bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.871844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013595/publication.txtobserved ed86fcc112ae1417210d562be11363c0...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. |
|---|