OT-2026-000027812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000027812) never changes.
Identity and time
| Publication number | OT-2026-000027812 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7818-8369-1cbc79d7b716 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e3d11426476be891357c72e4a4a378e000590c2f10d3982e05c3868ea10cbb4 |
|---|---|
| Markdown | 7b04e7869acd454815d11dd38b43138f212c75debc2793317de8ff8ab48189ad |
| Publication page | 19717f2bce3b8e57b1a1a4717cd9d3dd98629cd9007d8b0f7c7f748595ea9f50 |
| Manifest | b949f98997573b79c4d141d12431948463be49e82239b37260662e216c598762 |
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 | 4RYF7zSUu83Lm41i3spcK7SwQi0x8u+3w5bIoUhLmT5DWV0TkBVxbN2UWiMarEsIbcnUr0uWqkRbRKvsHxcECg== |
| 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
| 2026-09-17T11:41:51.730438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027812observed 19717f2bce3b8e57b1a1a4717cd9d3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:51.711118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027812/manifest.jsonobserved b949f98997573b79c4d141d124319484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.691104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027812/publication.mdobserved 7b04e7869acd454815d11dd38b43138f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.671267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027812/publication.txtobserved 1e3d11426476be891357c72e4a4a378e...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. |
|---|