OT-2026-000006764
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000006764) never changes.
Identity and time
| Publication number | OT-2026-000006764 · never reused |
|---|---|
| Internal UUID | 01a0a966-9d82-7b2e-8528-6d9691445542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:49.637238Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006764 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4d01fb9c66b7e6ba581b5bde436a66dc3dd106dd107022d5b767e8472f4d43 |
|---|---|
| Markdown | 477bb389acbe8d773bd27ed637a55cc618d831bad9148333528b639fd3c6993e |
| Publication page | a9bd66b266e2ef3d70457d57edcf9f23a2027e2628df700fe9444f2fb25e3e32 |
| Manifest | 7f7ec0e8d076be9200b480ab96b272234082d84a1c5dd42a0b02db90b540343b |
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 | uGbbGsDlaG/6y9DTCaTnhoHGERdc2jH9rcGVYGOEncsRXYKLHA8FTfoiTknIBiqkvmu9Voge4O9UChhoPqRrBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:08.939294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006764observed a9bd66b266e2ef3d70457d57edcf9f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:08.924333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006764/manifest.jsonobserved 7f7ec0e8d076be9200b480ab96b27223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.913306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006764/publication.mdobserved 477bb389acbe8d773bd27ed637a55cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:08.900258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006764/publication.txtobserved cc4d01fb9c66b7e6ba581b5bde436a66...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. |
|---|