OT-2026-000054569
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000054569) never changes.
Identity and time
| Publication number | OT-2026-000054569 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7077-9d56-40c444c4cebc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a27956f1b798da71a8c99a028cd32f4e6e9b7b5948ea847ff4561b37f429b1a |
|---|---|
| Markdown | d272e032ce9ecd7dccc6366e6d4cb1eff258f17e04fdae08d23a32c1f66370e7 |
| Publication page | ef6ee4d2e2e75221002603c90e5c1234a5d8ebb7cd02ebd0b641476ac38237dd |
| Manifest | 0b47e826261ed76d97e1073066935c7512e90d25be16b1a277f5df114761457c |
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 | /TK6/KTIqSAsObyq+QBVF+zMa5nKfxA8YbxA4z0FqwctzuxqdgF/v/4Hfb2MbNkAx7cM+E/kP/OUhW4+BEOBAg== |
| 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
| 2026-09-17T10:53:36.911190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054569observed ef6ee4d2e2e75221002603c90e5c1234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.892277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054569/manifest.jsonobserved 0b47e826261ed76d97e1073066935c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.873770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054569/publication.mdobserved d272e032ce9ecd7dccc6366e6d4cb1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.855407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054569/publication.txtobserved 1a27956f1b798da71a8c99a028cd32f4...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. |
|---|