OT-2026-000089387
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000089387) never changes.
Identity and time
| Publication number | OT-2026-000089387 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7100-939f-1bea1099b39e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ec08d74211776c828cd57073117dafe969bb7121746ade553d90694fcc29bd |
|---|---|
| Markdown | 0c86884ef9b6f99ed4ca6460dc470ef3b4edfe9eef2b3616fe34b1ce57948b3e |
| Publication page | 5d05942ea8e08f05f2a6c0b6b1617fa0aa705cfe783dbdd073575a42e739c5e1 |
| Manifest | 1462bfdc7f5487b40ea97127a45f1dc06fada6365df4130224574c6ccba34ef8 |
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 | ppY6q6k14W711ccS6aYLvnX2KACoMrrcdsjhh3wZVZYpds3GQikP88GaF4e2t/c/9cwtMXJNN8FOuDsyjGIYDA== |
| 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
| 2026-09-17T09:47:31.548335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089387observed 5d05942ea8e08f05f2a6c0b6b1617fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.530924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089387/manifest.jsonobserved 1462bfdc7f5487b40ea97127a45f1dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.514067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089387/publication.mdobserved 0c86884ef9b6f99ed4ca6460dc470ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.497400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089387/publication.txtobserved 98ec08d74211776c828cd57073117daf...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. |
|---|