OT-2026-000021864
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000021864) never changes.
Identity and time
| Publication number | OT-2026-000021864 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-792f-ae3d-cc3015da25fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34a5f08d2b6cd047945c2e1de60b16638c29c912c0d29df85a67d19631018a04 |
|---|---|
| Markdown | a6aa60e05e04a8815966d95dd1b011a6901b5f6db982dc19b5b3754c72265911 |
| Publication page | 2276e8b23b1f61b6a730b1650cd36eca9a7fb9320ab2c8862daed6720c58404d |
| Manifest | ffb136d0fb0d756be901c7e26bfd16143b9d16215d290b5d5e3362f05b18535c |
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 | 1pgK7ELVrC0b+gbIHuD85FQ7Q0V/P/WGwFQcmj0oWYwiWRyZTsdR/bTARPwQqmXpBMp00sWAKcSaoTqdZOyXAQ== |
| 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
| 2026-09-17T11:54:25.623764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021864observed 2276e8b23b1f61b6a730b1650cd36eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:25.605947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021864/manifest.jsonobserved ffb136d0fb0d756be901c7e26bfd1614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.588673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021864/publication.mdobserved a6aa60e05e04a8815966d95dd1b011a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.570803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021864/publication.txtobserved 34a5f08d2b6cd047945c2e1de60b1663...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. |
|---|