OT-2026-000030943
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000030943) never changes.
Identity and time
| Publication number | OT-2026-000030943 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7b93-8520-5d6b00b91640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 827e578ba9074503b0bff555b19a8ed75e275560476482b87d09f1cdd605d200 |
|---|---|
| Markdown | d9034427acabfd270b79a08236ab761d97740dfba514c3cb28ef64fe34f87d8e |
| Publication page | 8067b90a164c61664b9e97a5b054b91ffb4b6859278bca5df82e6ec93167c4a1 |
| Manifest | 97833c96afa0e6421cc33f1ede4c606a34e23cd26fdea8634eb72543e38d3df8 |
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 | Asm/sVFJAFK3Ui9KEfKtA6yEGvg63rTf/QqNwzXiSW+6MomY/ye5lEBZGY24JkhiPsnqWe0WSNseBRMymH/0DA== |
| 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
| 2026-09-17T11:36:56.405393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030943observed 8067b90a164c61664b9e97a5b054b91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.386816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030943/manifest.jsonobserved 97833c96afa0e6421cc33f1ede4c606a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.366380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030943/publication.mdobserved d9034427acabfd270b79a08236ab761d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.347390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030943/publication.txtobserved 827e578ba9074503b0bff555b19a8ed7...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. |
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