OT-2026-000089673
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089673) never changes.
Identity and time
| Publication number | OT-2026-000089673 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7d15-a65e-090c896e391f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089673 |
| Status | PUBLIC |
Content hashes
| Canonical text | a578b4d808e72acb7d68604b5b6ec5de05826a24acced7e515ae64d80f9494ee |
|---|---|
| Markdown | 1a19f6ed90ed83466f7347cfabefbb489fcd03e9d52452943f325c46742080be |
| Publication page | 5caea817da8c048da2fd8b7d90bdd9a2f5127c6e952a3cf0448276badb949a91 |
| Manifest | 5eac8f402063d0d2079a5f77603aac2b57352f5badbec080a2e43f1d16e1c06d |
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 | 1rTpKHEOdEQ+eNYxAOXHYayEURY4XbymdEGktOKW/8WngUVQo3rAUAU4KMnLa9om6pNl4fHeVju0A/9zyz45DQ== |
| 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
| 2026-09-17T09:46:40.157324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089673observed 5caea817da8c048da2fd8b7d90bdd9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.141207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089673/manifest.jsonobserved 5eac8f402063d0d2079a5f77603aac2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.124369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089673/publication.mdobserved 1a19f6ed90ed83466f7347cfabefbb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.106132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089673/publication.txtobserved a578b4d808e72acb7d68604b5b6ec5de...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. |
|---|