OT-2026-000080492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000080492) never changes.
Identity and time
| Publication number | OT-2026-000080492 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-702a-a9f2-2f9f7336cf37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a5b2530653de13b53dace9dd4204a0ae332ad2acc67953b1331f70b3d2bdfa |
|---|---|
| Markdown | d4a50c1a8e75d83a29ff37a9b4d9d157f2b2a16a048c8a39638588fbef237cd7 |
| Publication page | 1e04379267a793d22c3e42ecc52a4a00abb5c3fd93bed637b64c0a04e48e4e23 |
| Manifest | 49e0e9c43c3b13567fd43f2c8b3df88bac5f82307881930105634accec211412 |
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 | obGF6/P6CLALZyfKVOHfAUFnvSyU3UtZsEeiMVowgmPrAB25PYkmsv5VWOa1WRkkunTfSdgwrT9qad43WKyVBw== |
| 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
| 2026-09-17T10:03:00.883629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080492observed 1e04379267a793d22c3e42ecc52a4a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:00.865550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080492/manifest.jsonobserved 49e0e9c43c3b13567fd43f2c8b3df88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.847952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080492/publication.mdobserved d4a50c1a8e75d83a29ff37a9b4d9d157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.830278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080492/publication.txtobserved 74a5b2530653de13b53dace9dd4204a0...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. |
|---|