OT-2026-000026446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000026446) never changes.
Identity and time
| Publication number | OT-2026-000026446 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7e38-8574-69df78259390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026446 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03e3bf4c31d871b66786a93a798251cb279821a8ff1d02b556f026367ede3ae |
|---|---|
| Markdown | 64766fa0dff7b03f704e4838b27045e796578dd74a3ccb8525dfd5cbd7ae6fb0 |
| Publication page | c17665ba355318d8313d759fdcbbabb8fa591644fa07bdd61dd5efe958189b6f |
| Manifest | 804340065c7236bf01949c89fd4a23b7aa65df608335c438d9dc6a945a422197 |
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 | D9/Woud16Fiz3Xw4jihHzsMPFkyuaG8R3vRnyMl+rwuOhn/V36q2PmiKdN9/GqpXCvNyJAw91h0psJtPlOwkAg== |
| 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
| 2026-09-17T11:44:26.721681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026446observed c17665ba355318d8313d759fdcbbabb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.704511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026446/manifest.jsonobserved 804340065c7236bf01949c89fd4a23b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.686316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026446/publication.mdobserved 64766fa0dff7b03f704e4838b27045e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.668970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026446/publication.txtobserved e03e3bf4c31d871b66786a93a798251c...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. |
|---|