OT-2026-000048099
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048099) never changes.
Identity and time
| Publication number | OT-2026-000048099 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7320-a538-9dd5f6ea00e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4d08141aed5d4ab746ad631a758181a6d455a5b7a57d21e45ef0e7c60a7351 |
|---|---|
| Markdown | b31ad4718753c3fa1bce17e3709cff65a8b8d1aa02f0a7871d1e4952ef02dc1b |
| Publication page | 1d91c52a0a2f9431622dea770cf1706014229849985ffe0efd0853ae24fb2624 |
| Manifest | 89e65d5d0d570542735420a301106aa505cae26dc5236906f5d3c47acddb055f |
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 | AF1QaCvXut+bO6+bxTb53UiopEPoTyZOhmtWbP8rM7n0nir0EdD3F0CPc/Z990DkYBKpgBzWk2BAMbDGSWTLCQ== |
| 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
| 2026-09-17T11:06:07.450177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048099observed 1d91c52a0a2f9431622dea770cf17060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:07.432183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048099/manifest.jsonobserved 89e65d5d0d570542735420a301106aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:07.413912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048099/publication.mdobserved b31ad4718753c3fa1bce17e3709cff65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:07.397795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048099/publication.txtobserved 9b4d08141aed5d4ab746ad631a758181...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. |
|---|