OT-2026-000023380
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed 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-2026-000023380) never changes.
Identity and time
| Publication number | OT-2026-000023380 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7951-ad2f-5c0a27a9d229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 594ae6133741a33093167665941abf91f659e6da8982c6ff37757029d3597fa6 |
|---|---|
| Markdown | d30e9321e138a2bacf9cc63e638314da89315751669106a929ded15182701a64 |
| Publication page | b91b001f3ffe5f638ad5a7f268fbd670fee010c759958ceff310cbfe37af3696 |
| Manifest | 46a517a4a9ca6da9c84d9740f9ac6206206311a416218329dace066135cb0d83 |
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 | cbTgHtELUNjknrTxfn9bwhtTiC/0nfEiN3DV8doUrugCKJHHN2FPIaVzT0Dr3Krayu4A1ja1KHTkkhI/IkjvCg== |
| 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
| 2026-09-17T11:51:34.684873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023380observed b91b001f3ffe5f638ad5a7f268fbd670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:34.666754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023380/manifest.jsonobserved 46a517a4a9ca6da9c84d9740f9ac6206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:34.644967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023380/publication.mdobserved d30e9321e138a2bacf9cc63e638314da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:34.625152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023380/publication.txtobserved 594ae6133741a33093167665941abf91...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. |
|---|