OT-2026-000085548
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000085548) never changes.
Identity and time
| Publication number | OT-2026-000085548 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7515-9193-8e242a239254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64b1f3558ad1eda6b31a57690db1621dac47597b5cf282854bea757409182cf6 |
|---|---|
| Markdown | 4544e838d81ec651a8d5f7f177ab4382dd34580889cf38e6b9cbce1b4290c295 |
| Publication page | 8fa87a9290cb024d471c334dabc3820f7a7f200e4143355ff4d82cf21dde2fc3 |
| Manifest | dc6f7547c54d252d719388e3077dde54bf9ecf0efa7dde9669f82c5c7839b1fa |
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 | qcCeeF+w/wfK0Ydfp/1gTzTtPKZjwB6EF5oT5v5/kwutr9i3nJWZfiEeRs3ugPeRqPrRbgMK/DvxOTfedIYZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:22.053706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085548observed 8fa87a9290cb024d471c334dabc3820f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:22.035900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085548/manifest.jsonobserved dc6f7547c54d252d719388e3077dde54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.018587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085548/publication.mdobserved 4544e838d81ec651a8d5f7f177ab4382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.001986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085548/publication.txtobserved 64b1f3558ad1eda6b31a57690db1621d...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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