OT-2026-000088744
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000088744) never changes.
Identity and time
| Publication number | OT-2026-000088744 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7314-9c82-5eb49fb0980b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b494950495c3cb6ada90868dfb5f6ddaa674e9463de164d61c8deed29ca7802 |
|---|---|
| Markdown | 7d3f9e47045805ff00875893a126018b64cb8f730a9d45a9d51f2b4d219e74e4 |
| Publication page | 79c71bbc442d739cd5933fbca10adde25872a17a170bc5f28deacfcbc8eb1368 |
| Manifest | 265b2a37bf1783288958fdca36ab7e9056994b3da73a97b708985efa67b14a4a |
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 | KcG90roOvk9zN2kJBxitwhovrjfM/hQ0Qt47cZD+D0H8TuKkjmISEbaR7ffnVsnjxomSnYygeDsCAuhoJTKTAQ== |
| 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
| 2026-09-17T09:47:59.354929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088744observed 79c71bbc442d739cd5933fbca10adde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.337975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088744/manifest.jsonobserved 265b2a37bf1783288958fdca36ab7e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.321408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088744/publication.mdobserved 7d3f9e47045805ff00875893a126018b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.302391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088744/publication.txtobserved 6b494950495c3cb6ada90868dfb5f6dd...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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