OT-2026-000056303
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000056303) never changes.
Identity and time
| Publication number | OT-2026-000056303 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7eab-ba72-05e3d4fa7841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 521a1537b82a04d2b46cd926bb4d2401a0cab6ca6b43cac5ba508226126cdf86 |
|---|---|
| Markdown | 2057f087ae742423140d425a19c115aec1f28f086725694327941c55bb9c614d |
| Publication page | 8cb890d79d13d6731889eef7b481f6e4ab31a27c4fe01a57e4e5cfc31332d8c6 |
| Manifest | c0cb4f49a2e12efb73723c08b20139fdc18ac9e45ed728a8e7d9b6fc6109bf31 |
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 | xb9Ppti6wJFJG2VrB0VD7f/4H0gLLbc5FkH6MW8WzE5nbZqUWDP5KWLsAxwp1+4OPmEwhIjnuUWNZM1eikdNBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:47.914356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056303observed 8cb890d79d13d6731889eef7b481f6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.895763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056303/manifest.jsonobserved c0cb4f49a2e12efb73723c08b20139fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.878694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056303/publication.mdobserved 2057f087ae742423140d425a19c115ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.860179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056303/publication.txtobserved 521a1537b82a04d2b46cd926bb4d2401...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. |
|---|