OT-2026-000057490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057490) never changes.
Identity and time
| Publication number | OT-2026-000057490 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7bec-bbb8-35ce87f25597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77845e0c2276361764cf34df4fda30470ea3368370c0a0afeaf597f9b364f0c5 |
|---|---|
| Markdown | 1504caab2e9e7a04e0a8ef1f89e4acf19800fcf28c1a28b5a3bdf8bdd25d82ee |
| Publication page | d6b85906822625a26588ee18ff544297e052700c9d3325825a38fb3e51a8ab3f |
| Manifest | 0fd8c597b10c389be8794bf6c31448bb028768b8d93eb5b26224b4d7f503d27a |
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 | M24iE3Rn+K7qX3ylC9Bq84QP963Dt6xsGj7JpeDw+HFRfv8x7vKVxXXpAo7G5eJPZcQ7cyI0Ni/CBxZCpisdDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:00.838366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057490observed d6b85906822625a26588ee18ff544297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.820019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057490/manifest.jsonobserved 0fd8c597b10c389be8794bf6c31448bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.800781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057490/publication.mdobserved 1504caab2e9e7a04e0a8ef1f89e4acf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.783138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057490/publication.txtobserved 77845e0c2276361764cf34df4fda3047...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. |
|---|