OT-2026-000100023
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100023) never changes.
Identity and time
| Publication number | OT-2026-000100023 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7225-98de-fac76baed2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6481b8b52455c5452d0a60d7f12a6dcb4fdaf768eb6488541d979ad55e3223fd |
|---|---|
| Markdown | 9b979ba3c5ef5aaff98fc297bd9f0393558d6920680ee8ff8c83d2c90394fa1d |
| Publication page | cc3fdbac0e9e471ee7561a8c3f1b0b96ef626e3a5aaf4773f5c0ec75559df6b0 |
| Manifest | 712cd45f8dd69d40d44a661ef1849a8186daed2e9ec2f5b931db0c0aae339c0c |
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 | EFSHbFaH5fsNJdpTPGdVb0QTTB/LaLCf435nDksUeb7gHRnz4K4Eq/CPOYWudwkBDlJQjMlT7D8kcgbsrf+FDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:40.344178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023observed cc3fdbac0e9e471ee7561a8c3f1b0b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.323067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/manifest.jsonobserved 712cd45f8dd69d40d44a661ef1849a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.301377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/publication.mdobserved 9b979ba3c5ef5aaff98fc297bd9f0393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.262622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/publication.txtobserved 6481b8b52455c5452d0a60d7f12a6dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.708585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023observed cc3fdbac0e9e471ee7561a8c3f1b0b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.689899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/manifest.jsonobserved 712cd45f8dd69d40d44a661ef1849a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.672377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/publication.mdobserved 9b979ba3c5ef5aaff98fc297bd9f0393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.654120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100023/publication.txtobserved 6481b8b52455c5452d0a60d7f12a6dcb...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. |
|---|