OT-2026-000049978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000049978) never changes.
Identity and time
| Publication number | OT-2026-000049978 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7c65-b146-9592d7aed1a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e69e57ca72594c3f41c0b5d11001b0d498a6c5e03c4b6d80c27b2a0eb510d9 |
|---|---|
| Markdown | 7c35100ba88c53b5ec0fd07678049bdb87d8e229f0067eb248bf5631d4faeb0c |
| Publication page | 4151c21655edf79887d980e2362b670b7364e14b6293d828aadfd6df8e202b82 |
| Manifest | 427307ac011e6f2e28c6204e8c918916b615cf8b2cbaac5c504293d8bb952f46 |
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 | 6Yx9rTzKXbzgPgni/aXzOZThTdqLfI3V45aheZTxlk2icexlG90sm2Vl5Vf8nJJI/cjuyfoapGpQgveLWdGwAw== |
| 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
| 2026-09-17T11:01:55.720764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049978observed 4151c21655edf79887d980e2362b670b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.701396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049978/manifest.jsonobserved 427307ac011e6f2e28c6204e8c918916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.683594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049978/publication.mdobserved 7c35100ba88c53b5ec0fd07678049bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.663465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049978/publication.txtobserved 43e69e57ca72594c3f41c0b5d11001b0...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. |
|---|