OT-2026-000080324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000080324) never changes.
Identity and time
| Publication number | OT-2026-000080324 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-721a-895b-9954594a54c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080324 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2fb9741010fb7a9fbf2904f7419de85da4d2a6f384090d6a0188de6c90092f7 |
|---|---|
| Markdown | b31949746704e7d87b9a445a81f5f3728635163a3cf79bb15f83a50b1b2580a0 |
| Publication page | 04f0179f51e07431b7ee9f44afe51c56a443afc0831e70b64f45b5edf5ad2af9 |
| Manifest | 40b65e59128a41505adac20876efa39cf525510920620f7403c7503c81329138 |
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 | S1tV8nSAQTm9sjrubrLA4hD4d914iOwu6BFnctyQBZ7RoXBcsacjuuMQbYnuX2EpjXmOItt58wfkpkaC6WX3Bw== |
| 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
| 2026-09-17T10:02:47.927469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080324observed 04f0179f51e07431b7ee9f44afe51c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.908702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080324/manifest.jsonobserved 40b65e59128a41505adac20876efa39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.891425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080324/publication.mdobserved b31949746704e7d87b9a445a81f5f372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.873655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080324/publication.txtobserved c2fb9741010fb7a9fbf2904f7419de85...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. |
|---|