OT-2026-000064220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000064220) never changes.
Identity and time
| Publication number | OT-2026-000064220 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7898-84ac-c2c94e4a3a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6558a1abf7ae9b4524ffd14bfda890343b4c742be8aa6fe51614d318d544a1f0 |
|---|---|
| Markdown | e5847a5dda6f119614e837ee39ecca9acf3454ab67fc6148723f04da41f11dc8 |
| Publication page | a2a0802de55cb908f42611028d2167e2692c5f550ca40847113d9d7933c1da54 |
| Manifest | 6d1f387ef0940094348a31468a942477256e751bf1df5415d0402591b1b8e63f |
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 | y+B/SLXY2ZE2G7+myKyTGrPyLP/hjBVQItLfKAzecmozPojaGftJgvuZ+mwwgmpPh6SMZnXmd76TrbsVQWqZCA== |
| 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
| 2026-09-17T10:36:20.497639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064220observed a2a0802de55cb908f42611028d2167e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.479239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064220/manifest.jsonobserved 6d1f387ef0940094348a31468a942477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.460422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064220/publication.mdobserved e5847a5dda6f119614e837ee39ecca9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.443352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064220/publication.txtobserved 6558a1abf7ae9b4524ffd14bfda89034...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. |
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