OT-2026-000005538
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, vented after set down, polyurethane cups
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-2026-000005538) never changes.
Identity and time
| Publication number | OT-2026-000005538 · never reused |
|---|---|
| Internal UUID | 01a0a93c-709d-7e0c-a393-54dbdb30e774 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:45.635252Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a72540461cd8b548114f5d602c332a644055527ce90762a037c57af97ff5aa8 |
|---|---|
| Markdown | 1b19922461d1f1f8b35c2c06bc9350a2f79b10661e57ae2acb18b5915e0444d8 |
| Publication page | df81c6a0e191fcc945d4f73f614defad8691aad4a284a9c0d4fcc71b56f73d22 |
| Manifest | d4e2571c1262e6fe07400c05035ecae60a20e744b5e09c1429f204f1fd422035 |
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 | eSb/3omHgdFYCE/CRx06NykGZmii/0KYeGWjYdwof33h5ruIdFLSTL8Ivl3CcqiQrZVajfWnjmcsf8Xtv3quCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:29.151896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005538observed df81c6a0e191fcc945d4f73f614defad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:29.138765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005538/manifest.jsonobserved d4e2571c1262e6fe07400c05035ecae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.124306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005538/publication.mdobserved 1b19922461d1f1f8b35c2c06bc9350a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.987415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005538/publication.txtobserved 6a72540461cd8b548114f5d602c332a6...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. |
|---|