OT-2026-000103628
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103628) never changes.
Identity and time
| Publication number | OT-2026-000103628 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-703e-af76-70523b606cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103628 |
| Status | PUBLIC |
Content hashes
| Canonical text | d41a5d5773be8d085f06e476ab5afd4967a5b4eba9bd9c367a7e3a928979785f |
|---|---|
| Markdown | 031629fd128215a63ea4de310e78ff4d5b76165cfae7b6375fac1c02d4fada0a |
| Publication page | 2a24ac56cfb2099e8b7e5e344717ef5d5793bf0d725f16f32b678f90d20de65c |
| Manifest | 4c76d5bd6653be5338b5b74ad020b84e128faeb151ca7139da55ac9177ff4851 |
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 | 1QBEAAIjL2RanHcKnNadPGoD6exaP9hkgsgcMWJQWlYWsKzcps93RnlDQ3nv+124IBgr2vd4DlUbEw8Zly4kAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:25.383143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103628observed 2a24ac56cfb2099e8b7e5e344717ef5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.367008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103628/manifest.jsonobserved 4c76d5bd6653be5338b5b74ad020b84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.350147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103628/publication.mdobserved 031629fd128215a63ea4de310e78ff4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.333569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103628/publication.txtobserved d41a5d5773be8d085f06e476ab5afd49...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. |
|---|