OT-2026-000043448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000043448) never changes.
Identity and time
| Publication number | OT-2026-000043448 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7ca9-b941-a73fbd7868c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e68b351cf8282ea8b1a3e3637cec46d2334ad79975af623eac52ff4ff11931 |
|---|---|
| Markdown | a7d72e0174b329a0089173f6a3677d2b9da3d994ce3a0982cbc278a8ffc29504 |
| Publication page | b6070efdcd8b64f0397c95c51340030526a229c232e574b59ac58f063e1ade53 |
| Manifest | 03b904029230ad8728a21f218a5c945dcd3711ae0aea4b391fc1865e1f8939f9 |
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 | hVb3AJbHbiRRYllvcPKaE2pg0xbEDqkp0wMTNPPFPniEPjNhzEd+Q+81GTD7QzgyCjldix7w3An1gqMjl509BQ== |
| 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
| 2026-09-17T11:13:59.947339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043448observed b6070efdcd8b64f0397c95c513400305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.927986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043448/manifest.jsonobserved 03b904029230ad8728a21f218a5c945d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.909464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043448/publication.mdobserved a7d72e0174b329a0089173f6a3677d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.889735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043448/publication.txtobserved 92e68b351cf8282ea8b1a3e3637cec46...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. |
|---|