OT-2026-000026498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026498) never changes.
Identity and time
| Publication number | OT-2026-000026498 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7731-9f92-3bc772328e8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bae6fb28c39fb4e8739234c33b80d76f8f6f653f096cb466a851e7fb73eb19e |
|---|---|
| Markdown | 894aeb70df606e9e28b41b3806a7e7ef4b039f5245472358b4634158778dbf1f |
| Publication page | ebd8eefc0cd91eafb063074d6557102cd55d2cba393e54dc3d6a1b5a260af032 |
| Manifest | 9ebd1745d5755810b27d5b185bca367d098961d1fb1d4f9fe82fd0dd4f2c6a31 |
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 | ajDtj73hGfcTYwYPTHtR04w/rW8ajli59D5YrjCsLxnUAWEu5OmSeYTM7CNQc1j9Eecji5RlHWG3VJLrHEsECg== |
| 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
| 2026-09-17T11:44:37.731165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026498observed ebd8eefc0cd91eafb063074d6557102c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.713747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026498/manifest.jsonobserved 9ebd1745d5755810b27d5b185bca367d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.696728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026498/publication.mdobserved 894aeb70df606e9e28b41b3806a7e7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.680541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026498/publication.txtobserved 2bae6fb28c39fb4e8739234c33b80d76...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. |
|---|