OT-2026-000047603
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047603) never changes.
Identity and time
| Publication number | OT-2026-000047603 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7759-b2bd-f94a25ed8cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 986c2e33943575a9516252c1ddeebdc73e09016692eeafd0409cf00f6d1c8c2d |
|---|---|
| Markdown | 878cee0512814a05906e7d54370f99625b84b9fa2851e9a2271b9538c31620a5 |
| Publication page | b7bcf18f5acd3e0022d3c91de2f10a8f0d714542ae03bf790c1c3629a678fa8b |
| Manifest | 239e07b96031ba17fc8e328fa27a07de770c449e9ab3b2bc2549c938d80bf9e8 |
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 | rRgzn6+RYl01Kfj9rHCb20SFO45ddyPa92VdMWEOWsKjj9tvecJ510tpIp0cp+F+aHZNK5w25/TOxi6jo2j7CQ== |
| 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
| 2026-09-17T11:06:44.449251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047603observed b7bcf18f5acd3e0022d3c91de2f10a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:44.429939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047603/manifest.jsonobserved 239e07b96031ba17fc8e328fa27a07de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.412431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047603/publication.mdobserved 878cee0512814a05906e7d54370f9962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.394544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047603/publication.txtobserved 986c2e33943575a9516252c1ddeebdc7...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. |
|---|