OT-2026-000069936
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before set-down
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-2026-000069936) never changes.
Identity and time
| Publication number | OT-2026-000069936 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-77e3-aee0-3e44fc57d730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069936 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4dc357c6868be490bbf4b95f77ab538fed3fe13d0d098a64fe22e8e772d48da |
|---|---|
| Markdown | f938fc793e835b2d751434789c6b3f451d02025d30de44e1f92b11be7a1f2007 |
| Publication page | 47b24daf3d94832a49bc6d8d722eac470d89fb3d8c7f24ad68c808352a388a1a |
| Manifest | 7fb0884ef2d524193000867a2632edc150092afcd00515dcf8db691a11550722 |
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 | iQjUMKcyrGxTPVV0w99SLz4+axuyL7bY6zrNLt+ILtapRp7LlKc03qhcDripzqD8dk+14MadAM/7bLvVCrpCAA== |
| 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
| 2026-09-17T10:26:29.440983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069936observed 47b24daf3d94832a49bc6d8d722eac47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:29.422210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069936/manifest.jsonobserved 7fb0884ef2d524193000867a2632edc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.404812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069936/publication.mdobserved f938fc793e835b2d751434789c6b3f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.386602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069936/publication.txtobserved f4dc357c6868be490bbf4b95f77ab538...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. |
|---|