OT-2026-000038438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038438) never changes.
Identity and time
| Publication number | OT-2026-000038438 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-798e-b443-559fcf96e14c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9d89bcfbbd528b3a5475901513f75152ace2dbde92d9920fccba6feb6e264d |
|---|---|
| Markdown | 10301b85b320c2b1016ef2ca9eb95fceecdbaec834589a6dd3852841e0550f6b |
| Publication page | 80a62388062696039e4def5658417ec2a92fff5ded246ed86753fc0a57d6190d |
| Manifest | 80944701b994997d5b958cd4eb8942e36fe5e1055c3f3a4adc0b80291e895999 |
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 | zoKe4pSFM5Eajq3UH0mpJCSAjNGOHe5kYGlimzDY49U6KwTZm5hTU1uvOWYItfDVI2ieNIFwqO3vtPCidSQiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:39.949776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038438observed 80a62388062696039e4def5658417ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.933675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038438/manifest.jsonobserved 80944701b994997d5b958cd4eb8942e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.914415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038438/publication.mdobserved 10301b85b320c2b1016ef2ca9eb95fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.896443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038438/publication.txtobserved 5c9d89bcfbbd528b3a5475901513f751...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. |
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