OT-2026-000052910
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000052910) never changes.
Identity and time
| Publication number | OT-2026-000052910 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-708b-a1f2-7bd7134b2956 · 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-2026-000052910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81bde0211377febf90bb4e0e55a1e18dc5ce2951b0e0d0d78fe364b3615397b9 |
|---|---|
| Markdown | 5da8f40402db1d0e90f718b79e5e1ff667af6efb0dc9e672c23619761d4954d1 |
| Publication page | fa056e02ab41f8490d5f7b7b6a3def66d40a115467a2924d1830a95ac8dbed98 |
| Manifest | 91d3ac1d4d2ec787ab7fbd2ad7ba53ab60e449dbd03fb9fa2821e5d11b007f01 |
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 | Xybyw8V180K6JtJx+g1Dwhy44zBQ6EAAWXLy6wm7kpMprWFd3JFvMPL1A0YWB9V6W6Xmdis4raJTL7BvWIIMAw== |
| 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
| 2026-09-17T10:56:33.235490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052910observed fa056e02ab41f8490d5f7b7b6a3def66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.217881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052910/manifest.jsonobserved 91d3ac1d4d2ec787ab7fbd2ad7ba53ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.198933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052910/publication.mdobserved 5da8f40402db1d0e90f718b79e5e1ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.179883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052910/publication.txtobserved 81bde0211377febf90bb4e0e55a1e18d...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. |
|---|