OT-2026-000081542
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000081542) never changes.
Identity and time
| Publication number | OT-2026-000081542 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7aa2-84d3-8dcccd189d8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38ad9393a2861cfcbeadbbbcc24d2cff64cdab6adafa7f4f96595d25b01ce1ee |
|---|---|
| Markdown | 5ad46609b9278b0d6486b5ee14ac866250eb709fa2c3186153392f505a9ff7a0 |
| Publication page | b445691fa9b971bd250b6e5561638971bea0344c254b118b3b3130f7a48eb195 |
| Manifest | b70e90195d3fe6634d65202a07a321f7be35b2842db07f6170ed63052473898a |
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 | TyhPMoIJJGGNe8zoCPoaSsviTYh7F864jFDBD/YnOBp2F1ipiEW/Re5Y5hngj9DwyUmvwJp+cNmczqTx8VSNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:33.923587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081542observed b445691fa9b971bd250b6e5561638971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.906871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081542/manifest.jsonobserved b70e90195d3fe6634d65202a07a321f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.889091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081542/publication.mdobserved 5ad46609b9278b0d6486b5ee14ac8662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.869832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081542/publication.txtobserved 38ad9393a2861cfcbeadbbbcc24d2cff...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. |
|---|