OT-2026-000088750
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088750) never changes.
Identity and time
| Publication number | OT-2026-000088750 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7872-8c58-bc2cb43389e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7de92665ac39f80bf727118ab1b80d5c71fb8f2abda648295b5193b5e780da01 |
|---|---|
| Markdown | 7589427fa6f575333e3e859e5fdc13ddead66c4550da205bde5d815f48a25c26 |
| Publication page | 3cec4b3591b36c68c04511ecf1cded549651f3c643739a88e8d2c52a9f110cce |
| Manifest | 04463551b3b20cf548169bc56ef01aaae39c52168948ded88dc9a9fe8fa95abe |
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 | R1VCvWukoxcASr20dBeKNi4xt1/kmUM5l9h55bf544taMxG0wR6i6JaWC1uG3jddKnHzoAoqlxRWhOpSian3AQ== |
| 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
| 2026-09-17T09:47:59.842293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088750observed 3cec4b3591b36c68c04511ecf1cded54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.825345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088750/manifest.jsonobserved 04463551b3b20cf548169bc56ef01aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.807252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088750/publication.mdobserved 7589427fa6f575333e3e859e5fdc13dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.789958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088750/publication.txtobserved 7de92665ac39f80bf727118ab1b80d5c...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. |
|---|