OT-2026-000058752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000058752) never changes.
Identity and time
| Publication number | OT-2026-000058752 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479c-72f4-8449-49e5acadd8ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38942f196ee0d9b1c018ade6b866a9e3cce4c8b82cc936c26d2696da7c397994 |
|---|---|
| Markdown | a37c16593bd144f8e223533144bd4319a641d71e621b120d94a18a67de03d2b0 |
| Publication page | 45581eaf0aa682c2baaa7e438568e5c2a9e1b90c7f00e0231383902d359a4c1a |
| Manifest | 224aa21bcb35b5d5fff2949e3a2bf05024e8d31175e493ad9b8e1157939c45b3 |
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 | f1BtaRWI6twjt0uu2MbHhcx4Ef2fvwr8vF6sOgv8HjdHEoaLLcvovO6xVYzaQr5E21jrXvzMuwUuiJFuee1TAw== |
| 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
| 2026-09-17T10:46:15.473458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058752observed 45581eaf0aa682c2baaa7e438568e5c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:15.453917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058752/manifest.jsonobserved 224aa21bcb35b5d5fff2949e3a2bf050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:15.434768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058752/publication.mdobserved a37c16593bd144f8e223533144bd4319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:15.417791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058752/publication.txtobserved 38942f196ee0d9b1c018ade6b866a9e3...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. |
|---|