OT-2026-000075205
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000075205) never changes.
Identity and time
| Publication number | OT-2026-000075205 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7b7b-8be2-12f6c0415b99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075205 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab60bbf7d7d6e659814e6d2d9751d2fa4abe93a5142685555c2f19e571b75a47 |
|---|---|
| Markdown | ed97ff99c5bc3029c37f9a60555e1296a094e35e0dce098b05e3b87057069e6d |
| Publication page | 87cef69fc1482118fcf8887fecea947ec43390214cfff192561fde281b4f7549 |
| Manifest | b0d79c6d084bcd90c54eae7278bbed97e104009aa2c1c3c428e184b38e51af9b |
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 | zXzAkGD0uIPw4m58eed4x8gV0SSjIZDcr7a5S6Z6+FOztlw9wLC8kyGER2BzFa79iw28LvSDp22UrsLuMmPUAQ== |
| 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
| 2026-09-17T10:20:27.841629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205observed 87cef69fc1482118fcf8887fecea947e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.823229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/manifest.jsonobserved b0d79c6d084bcd90c54eae7278bbed97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.803836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/publication.mdobserved ed97ff99c5bc3029c37f9a60555e1296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.787211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/publication.txtobserved ab60bbf7d7d6e659814e6d2d9751d2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.296087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205observed 87cef69fc1482118fcf8887fecea947e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.278091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/manifest.jsonobserved b0d79c6d084bcd90c54eae7278bbed97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.259054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/publication.mdobserved ed97ff99c5bc3029c37f9a60555e1296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.239027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075205/publication.txtobserved ab60bbf7d7d6e659814e6d2d9751d2fa...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. |
|---|