OT-2026-000071896
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000071896) never changes.
Identity and time
| Publication number | OT-2026-000071896 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-72fa-9bfc-31ba7e7cfdf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 372e8f007903f42e72049cce5f04da0f4112fc99ede4f0fce1a36efacfa1427a |
|---|---|
| Markdown | ff859859701a5e2c4696d077be0d6cc1d988a6c30a0c065c6269a9056f7d83ca |
| Publication page | ad82c3de46ec0f2f78b290d8e54be9fc5b16265351ec813a1519c6066bdc71d7 |
| Manifest | 337ef430dcd8bbe5a28e53fe2f30429cb17f85c5d2751cad05cebfe538a4868c |
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 | CYFu0vzmbZfmlDh0fKXkXzxwhf/j5jLg2fQVn9KWz51c9X/VK2PKJTWypCQOoN01qzsLDSWkrubZg8FEXldvCQ== |
| 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
| 2026-09-17T10:22:55.152907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071896observed ad82c3de46ec0f2f78b290d8e54be9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:55.133402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071896/manifest.jsonobserved 337ef430dcd8bbe5a28e53fe2f30429c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.113612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071896/publication.mdobserved ff859859701a5e2c4696d077be0d6cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.090951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071896/publication.txtobserved 372e8f007903f42e72049cce5f04da0f...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. |
|---|