OT-2026-000076246
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000076246) never changes.
Identity and time
| Publication number | OT-2026-000076246 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-722d-b164-8b1154439344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639a7ef5987ab4783b307f41a3b4b8ffc02063b0613c947d2b6f614d10d45fe7 |
|---|---|
| Markdown | dc05b8f0a3da9d4bc0e77f41cdc28b814e8dcb69c935f25907e11a7116ab7430 |
| Publication page | 837f06afc57d3caa5b5cf50c072b769127dffd6c54b72ce50f3c4f90319ce5fc |
| Manifest | 6944230911aa870969e3ce9ebac21fdc4212c9bec766f59919d4921a5b538229 |
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 | v5wrp0U/G8VNsviRl9pRBl4nh7WyuxqJtoizX3Qb6zq2IQVmMNhVKgicRFAzm3V1Sxb8iXTS5fA98tSCy+y3Aw== |
| 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
| 2026-09-17T10:11:45.554038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076246observed 837f06afc57d3caa5b5cf50c072b7691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:45.534103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076246/manifest.jsonobserved 6944230911aa870969e3ce9ebac21fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.512660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076246/publication.mdobserved dc05b8f0a3da9d4bc0e77f41cdc28b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.028100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076246/publication.txtobserved 639a7ef5987ab4783b307f41a3b4b8ff...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. |
|---|