OT-2026-000091522
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091522) never changes.
Identity and time
| Publication number | OT-2026-000091522 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7386-b3f0-5587c932fde9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091522 |
| Status | PUBLIC |
Content hashes
| Canonical text | f976b156a4b4baf28215a98ff4968802730b3dc31ab68b488fec5ea2c5bb669d |
|---|---|
| Markdown | 82fba712e3202a1b1d84c23412353b152e07d8cd1b32f798ada7f30f51cbc0ca |
| Publication page | a166ac7c9ad6033c6157f35b53fa7aa2e596a6e9aacb5cd9c48263a50d463ce1 |
| Manifest | 2b91a0340b680fe36d016b79c60b8d2cdde3bcda4d90fa74cd5a86fb3bde8dbd |
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 | XF22gWff6lP7Nd9OLkRQrz8h3/oNAk+7G7Np1vBl1ZkdsDFTbKtQKDFDqi6Oyh3G2hJxczPH99Mde/Hn8oYQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:47.269892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091522observed a166ac7c9ad6033c6157f35b53fa7aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.251873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091522/manifest.jsonobserved 2b91a0340b680fe36d016b79c60b8d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.233839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091522/publication.mdobserved 82fba712e3202a1b1d84c23412353b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.217589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091522/publication.txtobserved f976b156a4b4baf28215a98ff4968802...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. |
|---|