OT-2026-000089384
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089384) never changes.
Identity and time
| Publication number | OT-2026-000089384 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7e05-8968-379ecc080f76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089384 |
| Status | PUBLIC |
Content hashes
| Canonical text | e692cdd62bab13ef4fa628ee3639fda97d86bbf1a8fcb3a9a3a295f7713e74b2 |
|---|---|
| Markdown | 2a7b10c31f7374fdf19719382b470781ffa2d4eccb81fbdbde1a258e9bc1c032 |
| Publication page | d5ef2efba12762fe93a6fa2627496f3b24a8c2f7012b232dc0a3378af11cf770 |
| Manifest | 474f9a57fc1395b4153b9aaa4abe95111256c4beff8e473d507f3d73701eee72 |
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 | cFqFjIL6Q+3VayUcq0PPQ5PEKoOqL3JxikSjJWwoAu8n7SEI71SUWZFU1cDSiVevwH8+vIBTjoyhGkDmM6maDA== |
| 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
| 2026-09-17T09:47:31.311493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089384observed d5ef2efba12762fe93a6fa2627496f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.294065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089384/manifest.jsonobserved 474f9a57fc1395b4153b9aaa4abe9511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.276133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089384/publication.mdobserved 2a7b10c31f7374fdf19719382b470781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.259624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089384/publication.txtobserved e692cdd62bab13ef4fa628ee3639fda9...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. |
|---|