OT-2026-000078968
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000078968) never changes.
Identity and time
| Publication number | OT-2026-000078968 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7134-8c67-51b9a6540ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078968 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2ec6e8cd70957449098389085b5e03c4a99a9607d83e68fe5184f7e574d324b |
|---|---|
| Markdown | abe8651fc388fe82b6b2405e4adbde227d1ee813c411963b6dcbc72da6a5d717 |
| Publication page | 85a902aa1c8af0d3fd8266d6578bd23d187bed7c9e1ecd506d2c8925d9e4efac |
| Manifest | 91d08f3d87ee9cf8b121e4e57363dab7d149fde61d9115668f9befb25e6d60b8 |
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 | w9FSvQizp6PhItesky6opEWUa5Bxx1fASxCz8//mu7Ej0saV6ge7rqFpznarHoIPrYEVuAMQGnZ2zHqqjL7RBQ== |
| 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
| 2026-09-17T10:05:47.708586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078968observed 85a902aa1c8af0d3fd8266d6578bd23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.689761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078968/manifest.jsonobserved 91d08f3d87ee9cf8b121e4e57363dab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.672323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078968/publication.mdobserved abe8651fc388fe82b6b2405e4adbde22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.655270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078968/publication.txtobserved a2ec6e8cd70957449098389085b5e03c...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. |
|---|