OT-2026-000077280
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000077280) never changes.
Identity and time
| Publication number | OT-2026-000077280 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7982-8ee2-96cdc0476d00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7549c40c48e8cf050ea5cf5c565b7904b76ecd97d2fbd266402f09a783407ef9 |
|---|---|
| Markdown | 9a11be9eb6eb602669b3bf337dc79d137d011d22eea8e73a68a13a2776de2ca4 |
| Publication page | 1d826272826be50dc53f449f34731886dfecb5588d32694f082febe2b3ca49ab |
| Manifest | fb84c01a3d9358230baed9634a84a454efb66426dd254ec85c3c5e9fe7f85885 |
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 | Fs4Tjpob9QYfYKVECAQi5F/Npjcm5GYKEBqkAevOh/h8eF7FUyp+W7NlybgsRklZvKYdAefol0Ixx3U0J8SMDw== |
| 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
| 2026-09-17T10:08:54.704083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077280observed 1d826272826be50dc53f449f34731886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:54.685599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077280/manifest.jsonobserved fb84c01a3d9358230baed9634a84a454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.668503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077280/publication.mdobserved 9a11be9eb6eb602669b3bf337dc79d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.649286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077280/publication.txtobserved 7549c40c48e8cf050ea5cf5c565b7904...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. |
|---|