OT-2026-000087338
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087338) never changes.
Identity and time
| Publication number | OT-2026-000087338 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7a22-97eb-d460d7ca0ed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087338 |
| Status | PUBLIC |
Content hashes
| Canonical text | f42e1b08275a9eef9b8ecd25314d0ff90d59b7a31216bde4eef457209a8b6c3b |
|---|---|
| Markdown | b8b41f55550f9b1c044320d23cea2e88a75a8849c050b25354e8dbac12b9ce77 |
| Publication page | e5fbcda70653f7f3b6261e993889bdf11454ea92e9b5df8644cc6e72d2c00072 |
| Manifest | 3ac1306b6bb438928ec39d658cb2cc5ed1ffe760092b4ad8b28c455de327054f |
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 | EZKWTunnrmSp6hDv8gIhb3lQHc+s2yy9NknzfoVb50mZWOjyKW5/4krsg+AJswKymCRU598pCwrdayQgGhUrAg== |
| 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
| 2026-09-17T09:50:30.540465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338observed e5fbcda70653f7f3b6261e993889bdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.540433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338observed e5fbcda70653f7f3b6261e993889bdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.524404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/manifest.jsonobserved 3ac1306b6bb438928ec39d658cb2cc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.523233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/manifest.jsonobserved 3ac1306b6bb438928ec39d658cb2cc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.506553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/publication.mdobserved b8b41f55550f9b1c044320d23cea2e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.504289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/publication.mdobserved b8b41f55550f9b1c044320d23cea2e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.488794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/publication.txtobserved f42e1b08275a9eef9b8ecd25314d0ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.483725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087338/publication.txtobserved f42e1b08275a9eef9b8ecd25314d0ff9...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. |
|---|