OT-2026-000070509
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000070509) never changes.
Identity and time
| Publication number | OT-2026-000070509 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7f36-a860-148dbd33abcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf56e187b66e0932575aceaf6ace8aaeda94d75a8782064347243aee19cf48e |
|---|---|
| Markdown | 47080710f65b74f05f879478f8d8446748a8b8c3feb366c0be6d3aa50b151dca |
| Publication page | d37995fe2826e9ecb32d9a87b41cebdd21fc1905a776c764062eb99275b75704 |
| Manifest | 1d3028aeae7e01e8c31ebeef32eb8b3bc952a3ac7d05de1b3819d4f381ff468f |
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 | uo+l54k0DtqKWK5iusFZk3kn06Q/FpgFCArklVccXNf6EmpRoyuNwTUW14rxCXu3uVZaHDXAZaGlDWmpYyA2CA== |
| 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
| 2026-09-17T10:26:21.031789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070509observed d37995fe2826e9ecb32d9a87b41cebdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:21.013554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070509/manifest.jsonobserved 1d3028aeae7e01e8c31ebeef32eb8b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.994093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070509/publication.mdobserved 47080710f65b74f05f879478f8d84467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.977041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070509/publication.txtobserved 2cf56e187b66e0932575aceaf6ace8aa...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. |
|---|