OT-2026-000072279
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072279) never changes.
Identity and time
| Publication number | OT-2026-000072279 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7610-92cc-90433a0669b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d87d6df696dc45bccde8f61d2f6bea905397c57e46d5e6e0058f327ad9f379c |
|---|---|
| Markdown | d6cfdd0385b3424198fbf0ea63dcc8904f36dc0b95a6fecf30c498840cf250ee |
| Publication page | 48cb2450383586e04bfdf4d3593486516bdf5c48891af1ed3a9dbb6eb888ac1a |
| Manifest | ebf5b8ea4a7fbfa8782b54882c7c74238b38f7c1f9b5f07d98a67d453ca9c047 |
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 | D3vfncAjysXVfxjMtIPY1VQtcDav25737ke6HK/fO196o3utr0w/MWbr+eNzSk1eiVBlpM7RbwzFQHcXap8BAg== |
| 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
| 2026-09-17T10:23:23.618710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072279observed 48cb2450383586e04bfdf4d359348651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:23.600389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072279/manifest.jsonobserved ebf5b8ea4a7fbfa8782b54882c7c7423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.581354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072279/publication.mdobserved d6cfdd0385b3424198fbf0ea63dcc890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.561439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072279/publication.txtobserved 1d87d6df696dc45bccde8f61d2f6bea9...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. |
|---|