OT-2026-000009133
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000009133) never changes.
Identity and time
| Publication number | OT-2026-000009133 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7eb5-afc2-7c9b6c856106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009133 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b77f4df44eaabd3f54843cc0060e18633a63262e643b1d4e4dc66cd30a8dc3 |
|---|---|
| Markdown | 75231394416440a05a586db259cec14ccc79e86cf13ccbadded185db2afd6bb6 |
| Publication page | d26b4a64ebb3863e4b00bb97cbb7fd555bde57939db5e37f85b40193b1c28801 |
| Manifest | 29b7c913e0037007c6bf90365c304c9565eb5bf5a93a53b337c63d008f3105a7 |
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 | 5i3DcSJjdwIxm1C5wRE6o++YQejgCkDPvHA1XVEsN8VHBX513p7LMKB4sERx6ezzjF+VAX00BloNKX+Udp9dAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:49.610321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009133observed d26b4a64ebb3863e4b00bb97cbb7fd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:49.590417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009133/manifest.jsonobserved 29b7c913e0037007c6bf90365c304c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.571515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009133/publication.mdobserved 75231394416440a05a586db259cec14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.551031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009133/publication.txtobserved b2b77f4df44eaabd3f54843cc0060e18...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. |
|---|