OT-2026-000027847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000027847) never changes.
Identity and time
| Publication number | OT-2026-000027847 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-76cd-b9fd-4c49b74c7ab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027847 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9e57e1aa3244b4b9bd5e746feffdfece176b1c90248e934ac55916195617a7a |
|---|---|
| Markdown | c729c35da6b30290ce61d145d2ccac31e5394c47e5328ef164dc934ab7c26517 |
| Publication page | 468326175f3bf73f9944d30bad5b120993f256a378b9fe77b37f3964f8172aad |
| Manifest | ce5c78f8c679a113338cb5c70499bbbcdbe8a59d7088f3f99128445c48fcd0d3 |
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 | 1yFJAO1IbEST1coYrmhdhbh3wGmAvDv0NeBlobRF230WG5s/v9xTiKbTvMY8SwVJ8kPs/HbSQF2xhojycZD3AQ== |
| 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
| 2026-09-17T11:41:54.237403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027847observed 468326175f3bf73f9944d30bad5b1209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.218732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027847/manifest.jsonobserved ce5c78f8c679a113338cb5c70499bbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.200044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027847/publication.mdobserved c729c35da6b30290ce61d145d2ccac31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.182899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027847/publication.txtobserved d9e57e1aa3244b4b9bd5e746feffdfec...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. |
|---|