OT-2026-000026804
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000026804) never changes.
Identity and time
| Publication number | OT-2026-000026804 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-73e6-91ea-e45fa98f4e11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026804 |
| Status | PUBLIC |
Content hashes
| Canonical text | e352c3bcecf0e4707176f9e7051b1bb5bf1d02569bdb83ce544eb6e2653c2ac2 |
|---|---|
| Markdown | a572e8481ec86f6e91b4da64a7c675f14ac0d9b9270d77223c2a29bf01ccd13d |
| Publication page | 093f3bc07f5145f173edaaaaa419af6dc7224e3996753a3c354ea9e586cb5d84 |
| Manifest | b58e635e4d5cac245971d0f331630af029fe3cc3e7d30dabb55a478caceeb863 |
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 | wQt1vZ79EL7sqFpY6/RtEml3SRcylhlYuhnhvODChqSky13KE/hUx3soSvpoA6xG31G/3Hl/kJz2M8tJugOhDA== |
| 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
| 2026-09-17T11:43:22.934817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026804observed 093f3bc07f5145f173edaaaaa419af6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:22.916614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026804/manifest.jsonobserved b58e635e4d5cac245971d0f331630af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.899854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026804/publication.mdobserved a572e8481ec86f6e91b4da64a7c675f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.881781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026804/publication.txtobserved e352c3bcecf0e4707176f9e7051b1bb5...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. |
|---|