OT-2026-000043678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000043678) never changes.
Identity and time
| Publication number | OT-2026-000043678 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7cfc-acfa-d589d0048bc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043678 |
| Status | PUBLIC |
Content hashes
| Canonical text | debf68229488727c155677ecccc5d7af5f9b35bf4088b03623686015c7a66a55 |
|---|---|
| Markdown | 8382e1308bfa206ec8c5616ddc774cb6551a981b0b589c6cb211550357d95f69 |
| Publication page | 4d63071122529b8aab072e3b7107bc5a5a7b38ec5d196ea1d99247e1f4e0ef1a |
| Manifest | feef7268f57b66af2796854982a1346bd18ed803edae547cbc76bf613b670610 |
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 | b9BGQaDtz2b0ItRlcf1nrtAy/5AA0b1DHGagjOT3mXpxQnl1mLTJIeHynmG7lPVTR1lOiDMBNU/OFlOYmeVGAA== |
| 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
| 2026-09-17T11:13:10.084509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043678observed 4d63071122529b8aab072e3b7107bc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.065747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043678/manifest.jsonobserved feef7268f57b66af2796854982a1346b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.046596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043678/publication.mdobserved 8382e1308bfa206ec8c5616ddc774cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.027101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043678/publication.txtobserved debf68229488727c155677ecccc5d7af...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. |
|---|