OT-2026-000018756
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018756) never changes.
Identity and time
| Publication number | OT-2026-000018756 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f65-ace0-4333a2bd07b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018756 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8e5793bb2292f44e185ae262d8fa87310f953d8aed426484351c23750596209 |
|---|---|
| Markdown | 3caad3932bc4f1925f1d256ef1a1f656ec2ac8097705143fc3cf042f040b5d9f |
| Publication page | aa2754321844ba714f696e2072c81605f9dd4cd0bdd47a78e711352f0c01cf95 |
| Manifest | dd0a30c7eaa58459d0b70c81e1fb6aef1fcbdf2e58fe59f34bde82e2b138a5f5 |
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 | UaN7OrpL1agFgeub7oy+TLJ3rEVTbL7xEAI2BSNbV7OAifCB/MinJvVAwoKrDPwiqp2SUw6Nv00irIpKgMiWCA== |
| 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
| 2026-09-17T11:59:22.367695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018756observed aa2754321844ba714f696e2072c81605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.349617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018756/manifest.jsonobserved dd0a30c7eaa58459d0b70c81e1fb6aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.331703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018756/publication.mdobserved 3caad3932bc4f1925f1d256ef1a1f656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.313014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018756/publication.txtobserved c8e5793bb2292f44e185ae262d8fa873...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. |
|---|