OT-2026-000012668
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000012668) never changes.
Identity and time
| Publication number | OT-2026-000012668 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7272-bc93-34f740ea9580 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815a3e3a52497c9bd3b4df2ff5d108a14632a70ea5b96d31f1dc16eefe64896f |
|---|---|
| Markdown | ff659113ecc7572a7ebb83dc5e2ce37c57962be1e11330067a763b21d4c0c893 |
| Publication page | 537e11314a9fb16566893a6edf6cd4049a12dcef66368c82b6ad5062e4fa36c6 |
| Manifest | 1d6205b1fc6cc51a750bcbe13929f992fe419def48ccd1b787302e19d352323d |
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 | fE1MXf0VaTee2pL5fmWdxQaJUvGbl89ziGqV/8B2WsXtIdLzFyMoTJqYbl3QrPM1Peur1FmNqkgmNymnUpAxCA== |
| 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
| 2026-09-17T12:10:18.699092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012668observed 537e11314a9fb16566893a6edf6cd404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:18.678325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012668/manifest.jsonobserved 1d6205b1fc6cc51a750bcbe13929f992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.657711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012668/publication.mdobserved ff659113ecc7572a7ebb83dc5e2ce37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.636942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012668/publication.txtobserved 815a3e3a52497c9bd3b4df2ff5d108a1...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. |
|---|