OT-2026-000083815
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083815) never changes.
Identity and time
| Publication number | OT-2026-000083815 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c0e-85f9-fce562fc7011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53989556edf7f6a621cf0136dc49c4461115da6ba4ef7130f52d8a951986b7b2 |
|---|---|
| Markdown | f13a6174d5a6f78cd577d7f191facbeb9a88d07f4e867a9da930ee44365ce662 |
| Publication page | 1cbb9439ec180c15cc04901aeed8711d3ba47e5bf7fb81450b12004a2bab6e87 |
| Manifest | f64938ef11d85edbf56fff7e14f470348529f63ebd135c6f90b30df3b7065c34 |
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 | B8vja6cAea2y+EP8nRk4OBtYprUGb0S2F0F1Rl+4aSMWLlwlDzxRrY/aI78Q51l7X2w73+d9XV45SPw1EJtbAQ== |
| 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
| 2026-09-17T10:00:04.262875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815observed 1cbb9439ec180c15cc04901aeed8711d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.230937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/manifest.jsonobserved f64938ef11d85edbf56fff7e14f47034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.183560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/publication.mdobserved f13a6174d5a6f78cd577d7f191facbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.161525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/publication.txtobserved 53989556edf7f6a621cf0136dc49c446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.035616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815observed 1cbb9439ec180c15cc04901aeed8711d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.017486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/manifest.jsonobserved f64938ef11d85edbf56fff7e14f47034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.998433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/publication.mdobserved f13a6174d5a6f78cd577d7f191facbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.981548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083815/publication.txtobserved 53989556edf7f6a621cf0136dc49c446...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. |
|---|