OT-2026-000033442
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000033442) never changes.
Identity and time
| Publication number | OT-2026-000033442 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7a0a-bb36-b03a9879b8e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6db427d61351323203cc277e653adadb123fe133ae629556036fb197c61a8cc5 |
|---|---|
| Markdown | 7e8e4755968d9132ac848a12f936cfb71e1a6e92319329dd9018e1f300da9b36 |
| Publication page | 51875fa268057c9bf7258e6a0190df2bfc855019ff6f0bbfef7336bccd0c268e |
| Manifest | a51bafb1741291d01803a4367e4f0934f541f327d5a5781ed20fac4cc6141aae |
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 | pbmU/oAusxIhcKUDHVOphl2FJCNc8UD6Gu92TOsUUrJj02bL0jJW1163aOfP4U7hUN5uDT8HYj32WorE6SNIBg== |
| 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
| 2026-09-17T11:31:16.444350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033442observed 51875fa268057c9bf7258e6a0190df2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.424774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033442/manifest.jsonobserved a51bafb1741291d01803a4367e4f0934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.406777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033442/publication.mdobserved 7e8e4755968d9132ac848a12f936cfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.388468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033442/publication.txtobserved 6db427d61351323203cc277e653adadb...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. |
|---|