OT-2026-000078388
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000078388) never changes.
Identity and time
| Publication number | OT-2026-000078388 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7153-8a7f-d4080fa4b569 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0162974522841bc7a2c9ad537df00bbcb3c2c08999825d136f6d68dce7958135 |
|---|---|
| Markdown | 4c77f82beef2c214959d86b11788ac2ab5188286eb99a73aa1d31b8aa0d48b40 |
| Publication page | 4cdad0a0756248a4e813f6628cdbd1f06d6446a4f8b304ba1fa01c91a104ec9c |
| Manifest | a2609a2ed9eeecd668bbb9196c5d49060fb6e1a36b22e2cb7bb0fb07fb7b1170 |
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 | xUOvrv3nPXGvdwHDlLLCNM4AzdVzZzG/5ZH1muuTelziHLrliwbA2pR3QRdz+QcnjB98id04JgqdyNKnb2ZEAA== |
| 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
| 2026-09-17T10:06:21.679073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078388observed 4cdad0a0756248a4e813f6628cdbd1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.660434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078388/manifest.jsonobserved a2609a2ed9eeecd668bbb9196c5d4906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.641924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078388/publication.mdobserved 4c77f82beef2c214959d86b11788ac2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.623161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078388/publication.txtobserved 0162974522841bc7a2c9ad537df00bbc...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. |
|---|