OT-2026-000075642
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000075642) never changes.
Identity and time
| Publication number | OT-2026-000075642 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7d5e-83bc-99e42724da43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075642 |
| Status | PUBLIC |
Content hashes
| Canonical text | e306ce4c7757d2131685cb61820735be8235d7faa6837c4f8e632fcf8a20a2b1 |
|---|---|
| Markdown | b1cf4cca734a9491c11e39dcc5f88c8bc50436330f57df03cffc33bf7ac8fdad |
| Publication page | 893528779d93681fa769840bc6f24f50bdd5ec01cf9f3e49c451e965306f6a0d |
| Manifest | a06a8744ce87ab44a429fa593a68fa81eb802feaba1a74ecf3110c0fc90aef7c |
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 | HlbOvOjDrabEn1wTaNRRH3sX+rfTUpSw2wHrsEFOxn8oMyNwy4eel7+VSljvKBNv33d14NV7kXhW37lBdMYnAw== |
| 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
| 2026-09-17T10:13:35.777284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075642observed 893528779d93681fa769840bc6f24f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:35.723029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075642/manifest.jsonobserved a06a8744ce87ab44a429fa593a68fa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:35.538463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075642/publication.mdobserved b1cf4cca734a9491c11e39dcc5f88c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:34.799465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075642/publication.txtobserved e306ce4c7757d2131685cb61820735be...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. |
|---|