OT-2026-000032170
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000032170) never changes.
Identity and time
| Publication number | OT-2026-000032170 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-79dc-bd13-344f851de1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032170 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3babbfc5ab457ec871f24e12b3df29ef110257da89a3dacfff9b1ebc31d8833 |
|---|---|
| Markdown | 33b0e10778ad9cf2e3ca0d52966c240dde96afbb25f35cfb777754000315041e |
| Publication page | 13d2de9fd73050923320e6e92c120065c3bcceb3ee419fd46b493e0ef27cb504 |
| Manifest | e59645aa7637332c90837fef3041e8517613700c8f1699f43335265a0ff9e192 |
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 | KvA36D6SvsoHfoI2D5ZKqZ1wfaAgREhj6seWHouwIfqoK6kNv9Y+yIrW/ql+4ifGQGAug3lm8LbmofNQjBeHDg== |
| 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
| 2026-09-17T11:34:29.935165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032170observed 13d2de9fd73050923320e6e92c120065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.916275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032170/manifest.jsonobserved e59645aa7637332c90837fef3041e851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.896632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032170/publication.mdobserved 33b0e10778ad9cf2e3ca0d52966c240d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.879045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032170/publication.txtobserved d3babbfc5ab457ec871f24e12b3df29e...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. |
|---|