OT-2026-000073090
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000073090) never changes.
Identity and time
| Publication number | OT-2026-000073090 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7a45-bfcb-e2eddc07ded0 · 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-2026-000073090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85a7035fb8c1327b1d4a94bd329ea350ceea922f5213ef9b3afe6ec45322f8ef |
|---|---|
| Markdown | 7039857ddd4ac7e8d00f3ff4dbd25de90e5169a33aac241167adb3c45a8d8618 |
| Publication page | 45961790c6cf31dfcdc61722ccbb136f60038b368073dc53c50bb9a96744f4ab |
| Manifest | b67e58ea03d880fd4e70fcb6f6c4f91bfdb3e4a535b960af3174bd4bc97cc889 |
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 | ZFMVs8HJW9VPZcoHrKptca9LULZ4UfVzrMUp3D9JgFns4iAN3Wv7oqNu280rVhHknnC+9EmbXCVKK41rcgtRDA== |
| 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
| 2026-09-17T10:22:02.602724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073090observed 45961790c6cf31dfcdc61722ccbb136f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.587055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073090/manifest.jsonobserved b67e58ea03d880fd4e70fcb6f6c4f91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.570582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073090/publication.mdobserved 7039857ddd4ac7e8d00f3ff4dbd25de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.553387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073090/publication.txtobserved 85a7035fb8c1327b1d4a94bd329ea350...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. |
|---|