OT-2026-000033375
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000033375) never changes.
Identity and time
| Publication number | OT-2026-000033375 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7b5a-9558-9757046ea24c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2343653dd8edc6f200fa064675683bc4d369e28d70361c1ef2231e35a984597d |
|---|---|
| Markdown | 1738c9eb286ef80e505e1f9b23aa344a551b301b1c42caaaf3e9f4242ef74ed2 |
| Publication page | 63cd192cc04b70d52dbb1aa81dd4f460f7f770d6e9a51b828f2e9097b8a11a0d |
| Manifest | 64cb24bd6b2d97f08c440bf2462783a71e54dc5d9f574f8ae0ed1a320a6b7ee6 |
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 | 7Ab7cYfQgDiw0s/KvZQJAhWhxZBnpofFfAe3MArrADS5uCT+kZoJY28iQ0oX9oXPFjFiKxjcG6VJbVEWfR5EAA== |
| 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
| 2026-10-27T00:41:15.700878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375observed 63cd192cc04b70d52dbb1aa81dd4f460...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T00:41:15.632039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/manifest.jsonobserved 64cb24bd6b2d97f08c440bf2462783a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:15.556489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/publication.mdobserved 1738c9eb286ef80e505e1f9b23aa344a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:15.473023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/publication.txtobserved 2343653dd8edc6f200fa064675683bc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:07.530872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375observed 63cd192cc04b70d52dbb1aa81dd4f460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:07.511806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/manifest.jsonobserved 64cb24bd6b2d97f08c440bf2462783a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:07.494751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/publication.mdobserved 1738c9eb286ef80e505e1f9b23aa344a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:07.475574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033375/publication.txtobserved 2343653dd8edc6f200fa064675683bc4...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|