OT-2026-000052902
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000052902) never changes.
Identity and time
| Publication number | OT-2026-000052902 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7b47-b0c3-c5f2999518d5 · 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-2026-000052902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43eab55c6c83c9c685e6c19a3270f2ac361abc300f9fd98c6888f7bdc0a4947c |
|---|---|
| Markdown | bec694b05cfc23012a41dd45d0c0351acd849e1860c9eeb31d7190c7debd9c8b |
| Publication page | 355c4d6d5866d1779ab914dd5937b45e31226beadbba49b2e1913f8717004299 |
| Manifest | b1dbda37127769b38bd3134112470e6d5774b0a5ff315eeda26bcc0e81fae5db |
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 | Xdxjd3nfdns/1KiY6g8hpfis+4m6wnL3tPCnDBz9QveaWCCBNe74Xzg036OqgKwsgeGRFNUJSQEyG3b7qwDNBA== |
| 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
| 2026-09-17T10:56:32.638411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052902observed 355c4d6d5866d1779ab914dd5937b45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.618701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052902/manifest.jsonobserved b1dbda37127769b38bd3134112470e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.600825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052902/publication.mdobserved bec694b05cfc23012a41dd45d0c0351a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.582523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052902/publication.txtobserved 43eab55c6c83c9c685e6c19a3270f2ac...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. |
|---|