OT-2026-000015683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015683) never changes.
Identity and time
| Publication number | OT-2026-000015683 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7415-989d-d1be3a170123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aae542ad57beaf23a9930b1ca3dcc13c527d7ebf2473cccfa2b2165c57be34c |
|---|---|
| Markdown | 2bcfdba535b87cc703004dd93449b6ecfa89012bba3e1cdd135795df14912e8b |
| Publication page | 56ad8a5eeee56a5e5e572be8971625450747cc952d2ad27b6f8ded181efad484 |
| Manifest | 9a3c1fbfaf08327c9532b1ae296d24790f1f9be2fdf66c10fcf243087e1db69a |
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 | 47e6DnJjO7lONejpdRp6Y7LTU4556uq+pcDrCiLgpuCDgwqtINqMcl6yEal9kecD2n8oQrFW2YapCQ4YC0H9BA== |
| 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
| 2026-09-17T12:04:57.340098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015683observed 56ad8a5eeee56a5e5e572be897162545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.322269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015683/manifest.jsonobserved 9a3c1fbfaf08327c9532b1ae296d2479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.211575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015683/publication.mdobserved 2bcfdba535b87cc703004dd93449b6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.193618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015683/publication.txtobserved 9aae542ad57beaf23a9930b1ca3dcc13...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. |
|---|