OT-2026-000072196
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000072196) never changes.
Identity and time
| Publication number | OT-2026-000072196 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-72c4-ae3a-ac9e96a70aba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22bf81357ce47106717eb156d8b1d09c93beef6d4c299118dd7ce13a1d55d8c2 |
|---|---|
| Markdown | 6f86a4caec9e1cc09945831df02e43f097866936e8eaeb457db2f400fcc3546b |
| Publication page | 78221d28d3cb0c5be5a6b8313aed580f481d495bbee050617e18a931ed8859ea |
| Manifest | 1a1e366736aabd5d425994c9de97a2462a7d6e8292002dd307155df1a71bb936 |
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 | IGd6yUCDVZgWmD5FcaT8lIEWWD5pU0UlR2o30lvXX3wuYT+cmOjOSzeDU8PzJX7C/bNGD6aE/1tY8D+7DVaZCw== |
| 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
| 2026-09-17T10:23:17.873250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072196observed 78221d28d3cb0c5be5a6b8313aed580f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.857237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072196/manifest.jsonobserved 1a1e366736aabd5d425994c9de97a246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.839766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072196/publication.mdobserved 6f86a4caec9e1cc09945831df02e43f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.813593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072196/publication.txtobserved 22bf81357ce47106717eb156d8b1d09c...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. |
|---|