OT-2026-000057830
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000057830) never changes.
Identity and time
| Publication number | OT-2026-000057830 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7892-86e1-e8b64b983b7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c75bcc0f8e05af1fabbc5bcea401358a5013a6013dfa8cdd5dba56d3c121fce |
|---|---|
| Markdown | bf44175755e84999a5a9abf34feceadbf542362a55842b34cf067d72c52d6e56 |
| Publication page | 89f4f9f401d55080003c575836e8fcda1fb616b30e9263903cb1c4198a14684b |
| Manifest | f1a1592b39999851097b9a3849a6f27c06b44ea4b49d7431e9a0b1cf5f204e10 |
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 | QLFPfkodqrtUTSaWebaD1Y+P6s9L1IOr2nEtRqchBJ+R7ndznJBnQAG5dHIqxhlVS6FzyYHgKk4m1R3fYPT0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:24.228705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057830observed 89f4f9f401d55080003c575836e8fcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:24.210214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057830/manifest.jsonobserved f1a1592b39999851097b9a3849a6f27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.194116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057830/publication.mdobserved bf44175755e84999a5a9abf34feceadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.176081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057830/publication.txtobserved 8c75bcc0f8e05af1fabbc5bcea401358...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. |
|---|