OT-2026-000078676
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000078676) never changes.
Identity and time
| Publication number | OT-2026-000078676 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7375-b2c9-9d143191c998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078676 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08db237ea09a6d0f203dc2c0c520ab12749446b6e03b1561efdad68461f554a |
|---|---|
| Markdown | f479af769171cfe21d98d94de37e7f9c766ba3dcfb216956603516f2100ca954 |
| Publication page | 2833aba1227525ceb38458201c6801584ae499317676421a49f510d4f959bb4c |
| Manifest | 5b3cb72e5ac2228f618afc4337af6fd44982acfd9edc0fb95351a1b4d62baa50 |
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 | 2Im/DenR5+2fOnBEP8Mu7BrplDodLoGOB4ysaCIL9tRCgkCgK/rMQ1srUKDtqDfEGXUzhC+q9wB1Alq0poKwAQ== |
| 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
| 2026-09-17T10:05:27.141453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078676observed 2833aba1227525ceb38458201c680158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.123992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078676/manifest.jsonobserved 5b3cb72e5ac2228f618afc4337af6fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.106914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078676/publication.mdobserved f479af769171cfe21d98d94de37e7f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.088783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078676/publication.txtobserved f08db237ea09a6d0f203dc2c0c520ab1...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. |
|---|