OT-2026-000032845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032845) never changes.
Identity and time
| Publication number | OT-2026-000032845 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-730f-bddc-70976b1ce660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87fa04a7c0c8d51bcc1b0f189057f00bbcdd08891bf046cedf9ef40690d60b62 |
|---|---|
| Markdown | 6b86c118d6e8db22571c8d1e69a2f4c4aa3eb3b8d64319cb38e2dda800a23515 |
| Publication page | 9e0eb59356be37138255a4ae4ef6a558f886086a5d083d221da1c32525e8e3ee |
| Manifest | be974c7077ca95e84759c3ca55da14b54388a1cc1447e62d278f869591b8971e |
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 | jvIfIG5lsMoDZantWXzYb6mDclYlCpmY6vZL5WyHBvdux5qkOcnpFDZb9fKyuoifdtyMAo0sPoP/VJbSxP/9CA== |
| 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
| 2026-09-17T11:32:18.400924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032845observed 9e0eb59356be37138255a4ae4ef6a558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:18.383422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032845/manifest.jsonobserved be974c7077ca95e84759c3ca55da14b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.365493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032845/publication.mdobserved 6b86c118d6e8db22571c8d1e69a2f4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:18.345507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032845/publication.txtobserved 87fa04a7c0c8d51bcc1b0f189057f00b...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. |
|---|