OT-2026-000061581
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000061581) never changes.
Identity and time
| Publication number | OT-2026-000061581 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7d5f-ade0-039c5701cf52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823f301c445443b7fbe449f5bca95aa3711ffe670991d29f08527627d2bab674 |
|---|---|
| Markdown | c40f9292ebb08906428d839449209247b1251b4ed2f601cd158f19eccfb44d19 |
| Publication page | 9ee332d7dbfa8a878e58496e5f69c799690000d1aee449da1e27d4e87dc7ccab |
| Manifest | 6bae932d6bc54e3b4ffa9b5950278530dcbee236b80c1f06e85edc4974c3cf8a |
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 | s3qfHRXIykoi0YF1fMD+jiTroQ7iY6btlDB+Tefm+4OZD3DwHL0cyg+A0wxrpmC992RlOtawyC6TqEylYYY8Aw== |
| 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
| 2026-09-17T10:41:30.109407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061581observed 9ee332d7dbfa8a878e58496e5f69c799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:30.091358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061581/manifest.jsonobserved 6bae932d6bc54e3b4ffa9b5950278530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.074276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061581/publication.mdobserved c40f9292ebb08906428d839449209247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.056165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061581/publication.txtobserved 823f301c445443b7fbe449f5bca95aa3...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. |
|---|