OT-2026-000092144
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000092144) never changes.
Identity and time
| Publication number | OT-2026-000092144 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-7cf9-af28-489fafecccda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092144 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca37c164f7c9544c954ba930308d8c07125caf18f613b5b255b6b1435518853f |
|---|---|
| Markdown | dba1f7a8b7a9fd11ca78d5fc0ce1cb2f66c714c99ca17e1df6ee39e04ad1ed35 |
| Publication page | df227481351587a264dd7097879051c51e4025070e61d8da68889b20b3a51a0d |
| Manifest | 1d1510cbddd208869c92ecaa9072728a379c296022f43ec89cbdcb1da26e2dd0 |
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 | hNpVjkbpt6BD4erPInv1FguNoh55V5vMGGe7NVY3GbM1+sIa9LN47TQzd4lIjujqDdl7eCu0CAnBVn7KaopoCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:36.845083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092144observed df227481351587a264dd7097879051c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:36.827526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092144/manifest.jsonobserved 1d1510cbddd208869c92ecaa9072728a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:36.809949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092144/publication.mdobserved dba1f7a8b7a9fd11ca78d5fc0ce1cb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:36.791246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092144/publication.txtobserved ca37c164f7c9544c954ba930308d8c07...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. |
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