OT-2026-000030480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000030480) never changes.
Identity and time
| Publication number | OT-2026-000030480 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7de8-aa49-e0a3bbf4f7a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bdd144dabc521907d4389e79330d03931dc0718d8ac96795d733dfd5978046a |
|---|---|
| Markdown | b5cbd0ac1d9b1cf16db29a219d751187b0e40fc665f45705721c37e3915097da |
| Publication page | ec6469314a71b61a48be9d4f143b1c12e1160016e07856d82e0bbda8814779c0 |
| Manifest | eb353786675a0ab6d6787ce7b011f3f9745b2264e1a44167f59ba31403c7739d |
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 | uW64Zuj3TabHdK/5dKELnYfoVIASj0jF0FTa98HGCIDZQt6XBLQ/WEGh3eFajTdo1jYgNacLgp8XLAHJX6z/Ag== |
| 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
| 2026-09-17T11:38:19.734219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030480observed ec6469314a71b61a48be9d4f143b1c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.716624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030480/manifest.jsonobserved eb353786675a0ab6d6787ce7b011f3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.699187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030480/publication.mdobserved b5cbd0ac1d9b1cf16db29a219d751187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.680232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030480/publication.txtobserved 7bdd144dabc521907d4389e79330d039...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. |
|---|