OT-2026-000043490
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000043490) never changes.
Identity and time
| Publication number | OT-2026-000043490 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7389-9c7b-0cf1c72aed7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d63d64c8817b05b3304579aaa1c295631626498e3ac0117be7e2a355ca019ab |
|---|---|
| Markdown | ea9d95b1cf0c849b9ef7a6ffb5df6c1fb37ce0542419625b774c6f87b520d203 |
| Publication page | addc9234d8591fa70d5e76831a6699e42276bb8621b39fda92ff6121b5f8741a |
| Manifest | 5602973b51100664b9e31fe93addc7723ac28bc76ae1e1b967bf430aeaa09c77 |
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 | J5AWkiHIN7Ya5icQll1G8MUldCN5TYBeB+UNoIIQsqBn2NpY5UGRCcWNFmk7YM5ysx4ALbOEn85hXNmy1m3WDw== |
| 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
| 2026-09-17T11:12:51.152331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043490observed addc9234d8591fa70d5e76831a6699e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.133809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043490/manifest.jsonobserved 5602973b51100664b9e31fe93addc772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.113130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043490/publication.mdobserved ea9d95b1cf0c849b9ef7a6ffb5df6c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.096054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043490/publication.txtobserved 9d63d64c8817b05b3304579aaa1c2956...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. |
|---|