OT-2026-000057550
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000057550) never changes.
Identity and time
| Publication number | OT-2026-000057550 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-758d-9510-15bb09b41c3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9c64182778ec85669f861983edf31b251d6f60f256f2a2743668d8a76e079f |
|---|---|
| Markdown | b701ac99fa49e67f8261254bd8d24e3cbf3ffef524fc76bef86b133ce5f1cafe |
| Publication page | 3d2e097d90b971c42ceb53166ef7144d74d6817834a6239cdc34e55160aeadca |
| Manifest | 0ae98aef68b450428dd5d80662e378fddcc82a0fd82ca9b2701d2e223d23984d |
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 | RpGGy0fIEjAAKfRXAkeVrZCJceh5M3c3kBwye6ZsubOuVl1VHmLOmSDX8k7IS0TlYjXVsvE8jUNolphQMtu6Cw== |
| 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
| 2026-09-17T10:48:05.441573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057550observed 3d2e097d90b971c42ceb53166ef7144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.424742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057550/manifest.jsonobserved 0ae98aef68b450428dd5d80662e378fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.406906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057550/publication.mdobserved b701ac99fa49e67f8261254bd8d24e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.389191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057550/publication.txtobserved 4c9c64182778ec85669f861983edf31b...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. |
|---|