OT-2026-000052965
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052965) never changes.
Identity and time
| Publication number | OT-2026-000052965 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7514-bec2-0d06291ca8c3 · 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-2026-000052965 |
| Status | PUBLIC |
Content hashes
| Canonical text | c025149ea8b1ffc60476aabad422245135a5593498f37133f756b093c0948753 |
|---|---|
| Markdown | 57d77ec118cf0c7677ebe5baa7b2a861187beca9082ca3bcc3a793a85a51ae36 |
| Publication page | 499cb3ef7971ce0a76b247a37dbd978b6e16fc4f02f63129ddaa752a7c5f6558 |
| Manifest | e10026455956395c328b7e2683bab821f606e00d5686ef3d2d0fb983309e6a59 |
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 | P4HykHDNfDBuhWGK30quhg2ZPMEhQ7mE4/aOhbqDJDB7W6r+mLQrYZn7ZMTVlrnzawyKWiqstFWjl4kcfrllDg== |
| 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
| 2026-09-17T10:56:39.011553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052965observed 499cb3ef7971ce0a76b247a37dbd978b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.995192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052965/manifest.jsonobserved e10026455956395c328b7e2683bab821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.977124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052965/publication.mdobserved 57d77ec118cf0c7677ebe5baa7b2a861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.960428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052965/publication.txtobserved c025149ea8b1ffc60476aabad4222451...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. |
|---|