OT-2026-000052454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000052454) never changes.
Identity and time
| Publication number | OT-2026-000052454 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-74ee-92fe-f1f8773c133c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017e3f5675b4477a35a6b3dcf7cd4bacd51e14acf2e526d80b95f87e9bb7adf4 |
|---|---|
| Markdown | d2bd2fd38623d7875671ce6f1d5655f41941a195ef3405de804c7863a5aabf07 |
| Publication page | 679992978698a92c30fda5e06863fe97cecae9ed60e22b918df92cf690b0ddf5 |
| Manifest | 5e12ca4fc98afb99cfe1afc7af05043fe99e79e65370fcb5b9901da592406eb8 |
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 | NwQxHmG4mOWYSofSkHC9yzzldr63Gpd7tow0XsTzwSGFioc+pbSmkOkITydYnWHVS/2etv1OhHgpkTEdySUZCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:04.736215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052454observed 679992978698a92c30fda5e06863fe97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:04.719159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052454/manifest.jsonobserved 5e12ca4fc98afb99cfe1afc7af05043f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.700712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052454/publication.mdobserved d2bd2fd38623d7875671ce6f1d5655f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.683038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052454/publication.txtobserved 017e3f5675b4477a35a6b3dcf7cd4bac...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. |
|---|