OT-2026-000082748
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000082748) never changes.
Identity and time
| Publication number | OT-2026-000082748 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7266-bce1-930a4422fbee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78092f589d581baa5c2395fb1a58edc2dd3da80fd5a75ad65e3138f7b3af1dbe |
|---|---|
| Markdown | 9a1feb37899da17ff44f3f8412fcef88223b48954f4fde5b413a03bc54a2dbb3 |
| Publication page | 460f78772bc190b8be299f6ff1ef2439354946aba82f56f8637f8d91dca712da |
| Manifest | 271ecbc34a98f9eb999c7611af8b53c07889283965e35142592a0f2c0023d778 |
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 | NFMwgQBqoq0UWU/HbkZe7SlKDOzN3mzXSaGjk1AUGq8TmiDLuIY9ULRoXuFJstAOMjgVfz3GYherKz3Q202oBA== |
| 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
| 2026-09-17T09:58:19.820522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082748observed 460f78772bc190b8be299f6ff1ef2439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:19.804424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082748/manifest.jsonobserved 271ecbc34a98f9eb999c7611af8b53c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.787226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082748/publication.mdobserved 9a1feb37899da17ff44f3f8412fcef88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.769996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082748/publication.txtobserved 78092f589d581baa5c2395fb1a58edc2...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. |
|---|