OT-2026-000089448
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000089448) never changes.
Identity and time
| Publication number | OT-2026-000089448 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-75b9-ac7a-dde5a39596f7 · 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-2026-000089448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36c78a2938cb13b88937ef7890e716182597f5c1d068d6bcbaad43f3aa52fb5a |
|---|---|
| Markdown | 939bfd36d771baabeb2dfb4b6ef1f2ea46a6bd874ea3b93f71feae94529e3323 |
| Publication page | 30a7b63faa7cc0be4b9081850a490fa0c8c9f42d761317f5dd3bbbcad25b2edc |
| Manifest | 108d6470ce184680053786721a0fbd5659133427578c3851d4f7f819f905f12c |
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 | kvQ8WjYeTp41ISWsnwOhYVELrQrqEYEKh0pdk660wOIBs2LHO/tLv8nvEW0X3++MtlWUflRSudubGQZZFJfzDg== |
| 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
| 2026-09-17T09:47:35.835244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089448observed 30a7b63faa7cc0be4b9081850a490fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.816731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089448/manifest.jsonobserved 108d6470ce184680053786721a0fbd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.797267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089448/publication.mdobserved 939bfd36d771baabeb2dfb4b6ef1f2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.777537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089448/publication.txtobserved 36c78a2938cb13b88937ef7890e71618...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. |
|---|