OT-2026-000049436
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049436) never changes.
Identity and time
| Publication number | OT-2026-000049436 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-781d-a3bd-bdb3568f2eae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049436 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec3cfca6a699be5acf9c27df808185146b3ce7f352a2112ba6105d30253d95b9 |
|---|---|
| Markdown | 37dd6557df1b0fbc1ef59f926e4a77f7f6e1f4dc3baccb87d763d4c97116b7de |
| Publication page | 6f308e38e7ba480581bf2b26cbb276d12abd7c9234f9b58a48fce401120be0ee |
| Manifest | 9c7c1eb089ef8905f053d4b1a9070bfb86cac35218b57f00f722fd054b6b6466 |
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 | TM6/an2hIC5PSYCNkwW9ldwYDd4dPBEgyZ/7ikkkAE/TA9lrb28TEBqDJITn94sDx2t6E/ByA1lCOtr69plFBw== |
| 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
| 2026-09-17T11:02:16.130604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049436observed 6f308e38e7ba480581bf2b26cbb276d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.111701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049436/manifest.jsonobserved 9c7c1eb089ef8905f053d4b1a9070bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.093593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049436/publication.mdobserved 37dd6557df1b0fbc1ef59f926e4a77f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.074296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049436/publication.txtobserved ec3cfca6a699be5acf9c27df80818514...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|