OT-2026-000026916
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000026916) never changes.
Identity and time
| Publication number | OT-2026-000026916 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7e98-82f0-779c668547dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026916 |
| Status | PUBLIC |
Content hashes
| Canonical text | d11d3e8184556a0f23f2f1ee82e9d04f54ec8b02c112f56484f23b32a2cef797 |
|---|---|
| Markdown | c25cc2744a15b6014b58ef4dfaeef75146d945b7ea7163abbeb45349dc91658c |
| Publication page | 730b66d5ba3ad526da3cf7d8d53affe1796df3395eb2d90912a8b5cbfe9b5b59 |
| Manifest | 6f66ad02a36651916a5aab67e3fe5cbf00db911f324af20c5877eb70c06ddc30 |
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 | JtcpRKa4cj18fWJ1aMyjtI23PV27bEwxmwMJ38OpmL7A8Qxmj6doghohHkdPmWV2hHfz+3L528MLeRj8FVJtAA== |
| 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
| 2026-09-17T11:43:31.788412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026916observed 730b66d5ba3ad526da3cf7d8d53affe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.772138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026916/manifest.jsonobserved 6f66ad02a36651916a5aab67e3fe5cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.756287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026916/publication.mdobserved c25cc2744a15b6014b58ef4dfaeef751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.740678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026916/publication.txtobserved d11d3e8184556a0f23f2f1ee82e9d04f...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. |
|---|