OT-2026-000083271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000083271) never changes.
Identity and time
| Publication number | OT-2026-000083271 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7900-b655-853c796615ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f81100336ba25db2113e37fa171af783efbf38a245fae22ff6376e1b3e5b8a |
|---|---|
| Markdown | 81992bace52f42dce1cfc96b9f4d8965c38a4a3390fea36b6753edbd6be9034f |
| Publication page | adb4d69d11ee6464e62029fb7ba3b07fe0e23ba537b24004fe2cfc90be6f8322 |
| Manifest | 9d4e7861b8a2e19297dfd3640947d93431b0ca31d1dc3f90793e440a6f258de9 |
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 | M+RjBzqaD6Ydget66E7Dd92EPETPfh6cj4rKpzinwf0hstX7Ak0Zr8+iuBiCjmhSL7mOjqghbrBKXoaaGfy4BQ== |
| 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
| 2026-09-17T09:01:22.362014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083271observed adb4d69d11ee6464e62029fb7ba3b07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:22.334428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083271/manifest.jsonobserved 9d4e7861b8a2e19297dfd3640947d934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.313222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083271/publication.mdobserved 81992bace52f42dce1cfc96b9f4d8965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.170139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083271/publication.txtobserved 15f81100336ba25db2113e37fa171af7...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. |
|---|