OT-2026-000027364
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000027364) never changes.
Identity and time
| Publication number | OT-2026-000027364 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7a5b-955b-ef85fe492c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73375cc65b9a03b92f9edcfd1e113aa70d950fa80dfd5df22630518b49365170 |
|---|---|
| Markdown | 997af15de1e60491da4583df93ec92b5458b1276c32358627ddd47cf909b3546 |
| Publication page | afd22bd1b35f79795f7d6e16c489d3c8fbc4170e35d8d182701f75716beb0ae9 |
| Manifest | 4364513c0985b8162af7c6f346ca0d50fd73e214b63385da33151c8f181e8636 |
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 | RJy6lKj/0Z/4J6dQwOg+iRcfcgt4qF9ZkSSoNe4kKQJq1XptJhhCx7i6WnVK69ff+/+LJVj+lfktw+jbqayYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-08T00:41:55.309366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364observed afd22bd1b35f79795f7d6e16c489d3c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T00:41:55.200048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/manifest.jsonobserved 4364513c0985b8162af7c6f346ca0d50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:55.116537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/publication.mdobserved 997af15de1e60491da4583df93ec92b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:54.959401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/publication.txtobserved 73375cc65b9a03b92f9edcfd1e113aa7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:02.873608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364observed afd22bd1b35f79795f7d6e16c489d3c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:02.820552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/manifest.jsonobserved 4364513c0985b8162af7c6f346ca0d50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:02.747239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/publication.mdobserved 997af15de1e60491da4583df93ec92b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:02.650600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027364/publication.txtobserved 73375cc65b9a03b92f9edcfd1e113aa7...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|