OT-2026-000072970
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000072970) never changes.
Identity and time
| Publication number | OT-2026-000072970 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-74a6-817e-cff0090b2a91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 082a41a37693c4100ef42277a78155210df73b3e173c3a28b0ee1764950e587c |
|---|---|
| Markdown | 58a56fe99a2917a99e2da645b6ff6643f3de93f0464867eaa22ee4254125c26e |
| Publication page | e7bf9a5f63c3273d2074488c1ee9adea87e0ac781a64a5b7b2652774bf246118 |
| Manifest | 796e794683a1fd687e7badfaa429ce0aa8ede3a11cabf19bd18f466b23513f24 |
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 | YNpROnYw5SGMi1IHEXDJuQAKiYgFjeLG/4mtYUExYhbwQCcl3X4uMVKvQyHHcEFVV+8SSugRekEZ6OHZ/g5lBQ== |
| 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
| 2026-09-17T10:21:53.825933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072970observed e7bf9a5f63c3273d2074488c1ee9adea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.804327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072970/manifest.jsonobserved 796e794683a1fd687e7badfaa429ce0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.782069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072970/publication.mdobserved 58a56fe99a2917a99e2da645b6ff6643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.762685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072970/publication.txtobserved 082a41a37693c4100ef42277a7815521...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. |
|---|