OT-2026-000052904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000052904) never changes.
Identity and time
| Publication number | OT-2026-000052904 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7218-922a-9d2661c23cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052904 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f66250f52b1f2e018941596cd09a6e026ab838b7183f33bf5e356617d99979 |
|---|---|
| Markdown | 5855f680c6ff236347e4a9c4e3ac75d507c37b372ddd0ee227e598322cc159b6 |
| Publication page | fd8a00896f18cc954eaab327ce2e635020ed05cff956b6d60380d10350b8d06f |
| Manifest | 9b9654221bad36f8f68eb5336d5b2e54a55cf1258101c52dfd6d277c79165b8b |
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 | AEII7PwOEEbJnn8Yz6OM7US9jKZv3FGN0UleJbNfKaMIFOuSs+LmpqdyH4+57wTNcuF6ILwQeYsFOJ6f3iwGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:32.786709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052904observed fd8a00896f18cc954eaab327ce2e6350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.768017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052904/manifest.jsonobserved 9b9654221bad36f8f68eb5336d5b2e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.751128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052904/publication.mdobserved 5855f680c6ff236347e4a9c4e3ac75d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.734868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052904/publication.txtobserved c7f66250f52b1f2e018941596cd09a6e...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. |
|---|