OT-2026-000058271
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000058271) never changes.
Identity and time
| Publication number | OT-2026-000058271 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-764d-8959-9673f074cd18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058271 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecf026c5a7b3e8c66a2b45eb1942b6f87aed49330fb93b14ae9446f67a90beaf |
|---|---|
| Markdown | fa858a5d5123f2fda051d5b7e9e83c1349e3419271868954f08355bd3a2ddbf8 |
| Publication page | cdfe9371ee4c750a309815c9da6945aa92dbe01e81c8ab0b8c2ae317ea89928d |
| Manifest | aa9571444899e2370279419ae7cd8b0640cbbe4ccf73c8abd4b0824e12fdfd00 |
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 | ALwKyozyECrAOH1vqeIRZE0KALPhyKwxWSQKvedGg8xKxVVJN06pwrEtdUHOlSJWkBmsS0ityrjJaSpsOe5DCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:39.431741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058271observed cdfe9371ee4c750a309815c9da6945aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:39.412088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058271/manifest.jsonobserved aa9571444899e2370279419ae7cd8b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:39.396474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058271/publication.mdobserved fa858a5d5123f2fda051d5b7e9e83c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:39.378969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058271/publication.txtobserved ecf026c5a7b3e8c66a2b45eb1942b6f8...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. |
|---|