OT-2026-000073719
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073719) never changes.
Identity and time
| Publication number | OT-2026-000073719 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-723a-b697-5ab8dfaa988f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073719 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c9d65fdf2e01b736f6673b290a8be34ac9492b6b49f87d4f2f757265a4355d |
|---|---|
| Markdown | c8811dc5059debcae2f672b40932cd3861e319c07213a75a8351f66d85c84490 |
| Publication page | c6432482d9200e3685b7274055a2c2929d2b80733017e94fa81aad18f0ff5271 |
| Manifest | 439c77ae5a1783fda4b5fba043fc2d655a1ba572f2f26e65223ee4fe1924814d |
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 | GfkDqgsFLj0wwLeACBa4Q/OnPNdTtDLN1F1xGVAjhcqioPXUyna6nDYYp+8WHCvwitBBNrownBmMdd1jCg7YDA== |
| 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
| 2026-09-17T10:19:47.564810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073719observed c6432482d9200e3685b7274055a2c292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.546297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073719/manifest.jsonobserved 439c77ae5a1783fda4b5fba043fc2d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.527217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073719/publication.mdobserved c8811dc5059debcae2f672b40932cd38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.509851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073719/publication.txtobserved f4c9d65fdf2e01b736f6673b290a8be3...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. |
|---|