OT-2026-000073974
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000073974) never changes.
Identity and time
| Publication number | OT-2026-000073974 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-79c9-b879-d9ee274d8482 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073974 |
| Status | PUBLIC |
Content hashes
| Canonical text | f02a15db04d55e0336a284b779a2ec1a5fdedb12b62c5414e7debdbcdc4ab223 |
|---|---|
| Markdown | 54c91a6c6bd3b5eb5767487c69f9d3a7693cbb9362c77125d2b5f056edeca9ea |
| Publication page | e807e69a3741df029ec056b71e0401602763d47702ee0831a8108980d7d876f1 |
| Manifest | 47257e493c5d9ddc0112cd2f4632db2c0e17beffe64715e3139b1cc1f8c62615 |
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 | ppd08qQT7G5W9w2DM0F4rNYantgrsIg84o3Mx74WaUlj4DybJ/JjQ64YKNTjezJP1UQyPX+dGQ5T1p3OnJxRCA== |
| 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
| 2026-09-17T10:20:16.108325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073974observed e807e69a3741df029ec056b71e040160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.090580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073974/manifest.jsonobserved 47257e493c5d9ddc0112cd2f4632db2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.070529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073974/publication.mdobserved 54c91a6c6bd3b5eb5767487c69f9d3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.049520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073974/publication.txtobserved f02a15db04d55e0336a284b779a2ec1a...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. |
|---|