OT-2026-000078148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000078148) never changes.
Identity and time
| Publication number | OT-2026-000078148 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c83-9293-920c3217568f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078148 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc7920ac06fc25de2524a1e58ae2c49e4fec241632c5695bdef2c0b023e4f926 |
|---|---|
| Markdown | a676dbb1188821446ea7c9bdbc5f98d9ba29263aae8dd22b8e09fe5a5f48d08b |
| Publication page | e0f8177cac66262041e6b5ac141995e5eaf8615b9ab61b0e2dfbbca86a240903 |
| Manifest | 216052e27474459cf3453b6e17dea6eaf9e149375e247b72b80d9e76a71ed397 |
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 | 3DKz0jAh2vXZwx1J4qiaDZgCbPywN0zo/ESDpfuSSl6WHfC2dchapbiN5Mc4iqokWO2BXqLDrkIjOqXR+xS2Cg== |
| 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
| 2026-09-17T10:06:51.714268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078148observed e0f8177cac66262041e6b5ac141995e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:51.694436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078148/manifest.jsonobserved 216052e27474459cf3453b6e17dea6ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.675262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078148/publication.mdobserved a676dbb1188821446ea7c9bdbc5f98d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.657193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078148/publication.txtobserved fc7920ac06fc25de2524a1e58ae2c49e...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. |
|---|