OT-2026-000071425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071425) never changes.
Identity and time
| Publication number | OT-2026-000071425 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-730f-b23c-c83c9948cf52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fcbaa3df589492b948cfe9836bf7e71b7343b82ad8d088758388391a875747d |
|---|---|
| Markdown | 5a1912beab9014a802a5e76e3bd39a3655c2132826610701433226892cad234e |
| Publication page | a11b6630c23c77c15f19ef1f5028ac3e2d729ee7b2e11a76a988b7123fa08e07 |
| Manifest | a05968febd1b2eaa81e76c793304d8bca47fb9b485307c1639580455cd1ed79c |
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 | sPQwnI04bB+ErwDWqBBo/Rq9GPqeDs/Kp3VmioayFv8rBgVkaP4AwH/zBmxMvSHRvdExtuQAjdBE9polKX0UAg== |
| 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
| 2026-09-17T10:25:03.727407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071425observed a11b6630c23c77c15f19ef1f5028ac3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:03.710721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071425/manifest.jsonobserved a05968febd1b2eaa81e76c793304d8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.692551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071425/publication.mdobserved 5a1912beab9014a802a5e76e3bd39a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.674473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071425/publication.txtobserved 4fcbaa3df589492b948cfe9836bf7e71...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. |
|---|