OT-2026-000083323
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000083323) never changes.
Identity and time
| Publication number | OT-2026-000083323 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a6a-b4d8-4d6f43a53fa5 · 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-2026-000083323 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca299f1cd9fd923e22dfcb9ecbf99ff742ea5a10cf6b8ddb303e8e987e6d5636 |
|---|---|
| Markdown | 0250cdb28e6c0e017475ac485d43156e643c7cff358139f5b3c6c38549717f71 |
| Publication page | de3cbdbfa6415a20ee2aeb62764858c151cbe3f6ebe2c819b77905004e44ece1 |
| Manifest | 7904f79f0c5d79f19a86c790f27f67cd98409c992359486843bfe9ff1f0a3560 |
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 | 7mmWH6LvrCrbt8vnO3qtGoF1lNAR+6izWiQAXJQXViW3Afk7k1H2mjv+LV5E8rQ2TFPOVJg15e4tg4e5ZpC6CA== |
| 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
| 2026-09-17T10:00:35.320809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323observed de3cbdbfa6415a20ee2aeb62764858c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:35.303358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/manifest.jsonobserved 7904f79f0c5d79f19a86c790f27f67cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.282059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/publication.mdobserved 0250cdb28e6c0e017475ac485d43156e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.259482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/publication.txtobserved ca299f1cd9fd923e22dfcb9ecbf99ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.236989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323observed de3cbdbfa6415a20ee2aeb62764858c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.220773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/manifest.jsonobserved 7904f79f0c5d79f19a86c790f27f67cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.205192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/publication.mdobserved 0250cdb28e6c0e017475ac485d43156e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.189461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083323/publication.txtobserved ca299f1cd9fd923e22dfcb9ecbf99ff7...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. |
|---|