OT-2026-000099954
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000099954) never changes.
Identity and time
| Publication number | OT-2026-000099954 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7d2b-9b10-6df6753c1fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099954 |
| Status | PUBLIC |
Content hashes
| Canonical text | dce18d019241f2bc3c12b6eb0f24783aed1a53ddd2a84d51b61d007c00cbe9fe |
|---|---|
| Markdown | f7da4c33e4b1371f7267a92d08e56067df92e436b23e3dc85fe591fab5ab894d |
| Publication page | 27fed8171e9bf5b8a99cff4875dd6889610087057a96c5a847d53d7a37b49a2b |
| Manifest | 9eb71b0fe2718ffcbae90ddca015aaabc8cb13adcb0c73190f40b8c70c5397a0 |
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 | 568yUeHa1k0RFSTiSbaHl/Tlym0/DUJPn4SP1rl2VIPKQRq5f9iZbEFEeiL47ZwbmytErIt4zlgUMvacKK+nBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:36.455926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954observed 27fed8171e9bf5b8a99cff4875dd6889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:36.436994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/manifest.jsonobserved 9eb71b0fe2718ffcbae90ddca015aaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.419169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/publication.mdobserved f7da4c33e4b1371f7267a92d08e56067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.402528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/publication.txtobserved dce18d019241f2bc3c12b6eb0f24783a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.981906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954observed 27fed8171e9bf5b8a99cff4875dd6889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.963650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/manifest.jsonobserved 9eb71b0fe2718ffcbae90ddca015aaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.946383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/publication.mdobserved f7da4c33e4b1371f7267a92d08e56067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.928803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099954/publication.txtobserved dce18d019241f2bc3c12b6eb0f24783a...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. |
|---|