OT-2026-000078120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000078120) never changes.
Identity and time
| Publication number | OT-2026-000078120 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7a7b-9c51-c05d5075e45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581cd95e0e385dfe89ed93f4a2d14dad6be5d941e600d573da0decafad992326 |
|---|---|
| Markdown | 7cb4b3731131e576b869df9f54bc78492968c6352dc5e598ede3f9548adf56f8 |
| Publication page | c5413859a19cc42f6ff4b5152df32189f3148cbf3b91bf906c9b523804705280 |
| Manifest | e96c382df21b5ae91c4226ebc9ae41e04c997476b9911d4c4dd72875ab6a72b2 |
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 | hZLq2btGlOrc2BXM9kRwBubOyX9o4nYMzFvzKbSIDxyXWJxh/ClP36CB7QIVD0/560NNZ7chJvEEFoHc7kxRBA== |
| 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
| 2026-09-17T10:06:43.785993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078120observed c5413859a19cc42f6ff4b5152df32189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.766869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078120/manifest.jsonobserved e96c382df21b5ae91c4226ebc9ae41e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.747731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078120/publication.mdobserved 7cb4b3731131e576b869df9f54bc7849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.729507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078120/publication.txtobserved 581cd95e0e385dfe89ed93f4a2d14dad...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. |
|---|