OT-2026-000049548
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line 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-2026-000049548) never changes.
Identity and time
| Publication number | OT-2026-000049548 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7f1e-b2ac-deebfc3aae51 · 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-2026-000049548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0af4b7af9926dd258c9f1a4c5bd860367f7a2570c971bd555b39800c845f6113 |
|---|---|
| Markdown | bc9af68ea0b1d86f4f4180b37d0323fa9679a31941bd25e0f9800af51b6e163e |
| Publication page | db793dd1462a1c64a4bbce2090bcfec7d71e95b06f2d1deb0f12a5868c50f0c3 |
| Manifest | 89a0522c95996173fbf758b08fc6fa1621baae356df5abd7dfd5600db6378da0 |
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 | 1kWTrzq8E7GAhEDfe3ubned1l10YCQBns1kdGquZVkejXJY6riPkgwwn6bm6cqYQfEbcS+IQ2AIvoB14SAj1DQ== |
| 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
| 2026-09-17T11:02:25.009352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049548observed db793dd1462a1c64a4bbce2090bcfec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.988804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049548/manifest.jsonobserved 89a0522c95996173fbf758b08fc6fa16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.970402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049548/publication.mdobserved bc9af68ea0b1d86f4f4180b37d0323fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.950837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049548/publication.txtobserved 0af4b7af9926dd258c9f1a4c5bd86036...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. |
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