OT-2026-000052273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented before 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-2026-000052273) never changes.
Identity and time
| Publication number | OT-2026-000052273 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7ba2-96e5-253f6195e38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 253a077de77cfe04a14be5e4971f790137df0d44e7772255a3acb1a7bb0513d7 |
|---|---|
| Markdown | dbb9307d40b6813963d4d831e6ae76fcd17b62425789f90c554febc2e3179b0e |
| Publication page | 9128895b38879b0319e8b61be4633d394261370b81b7db061cb6116752306bc0 |
| Manifest | eead58f143e924d924de70b3cd6116908a580877a4a4e5c3134fcd71afe5f690 |
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 | jSyd7TMKZp2NQDmfR5XDNINw77ktUxSi1elhv3R1ZGiIrSU/IQ9DQXWuTN2Ad3St9gZhP97bZ8y2jQLQQ9VUAQ== |
| 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
| 2026-09-17T10:57:51.718480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052273observed 9128895b38879b0319e8b61be4633d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.697165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052273/manifest.jsonobserved eead58f143e924d924de70b3cd611690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.676312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052273/publication.mdobserved dbb9307d40b6813963d4d831e6ae76fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.656033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052273/publication.txtobserved 253a077de77cfe04a14be5e4971f7901...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. |
|---|