OT-2026-000041639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041639) never changes.
Identity and time
| Publication number | OT-2026-000041639 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7753-b05a-d7101960a22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aadc1e0bd5cc8688d7b31bdf5b6006e8cd8a5acfe5560529b5da64399b38365 |
|---|---|
| Markdown | 8ec32bf64718353a1d058ce44ef0f7df40ee15cf28607420ed6ebd5ec7e06ed0 |
| Publication page | a1747ad90d297a4d12ac62132233ec2c68500925edf902f42ef3bcc4439656d1 |
| Manifest | bc55aaff8537c584551af9cb49be2bd6ebf0131acab098c0070a872eb054ea47 |
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 | eH/Mkh5csBDGSGtlEqeJPXAJX0NTTb7vinfC2mQjnzUnbG5GOTf8uarVtgAwmbB4m2HcVqfdQT3HaXoa+YzCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:26.384949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041639observed a1747ad90d297a4d12ac62132233ec2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.368088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041639/manifest.jsonobserved bc55aaff8537c584551af9cb49be2bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.349879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041639/publication.mdobserved 8ec32bf64718353a1d058ce44ef0f7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.332409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041639/publication.txtobserved 2aadc1e0bd5cc8688d7b31bdf5b6006e...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. |
|---|