OT-2026-000103554
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103554) never changes.
Identity and time
| Publication number | OT-2026-000103554 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-77e6-a48a-b65746553841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103554 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0b57369c19c1a0842219da0e6a06568101494fb0674fb6bb39ebab6b7446a36 |
|---|---|
| Markdown | 2641fd623b258f591b8884afc81a397b08bd13d23ec85ffd02aaada7d9733210 |
| Publication page | 35212646771c13e0314d36271a795e78592c6b474b45c853ca4072681cd8a33d |
| Manifest | 8812899bb7ce007919a0e536494fe62942e0f1df20e62b741795d79d98fc902f |
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 | oVGm2b95V7I9rdiYsxzkHFN6X/mw844PIk9Vm6ved4mEqZwNGq/EnQNQWQr2x0v3pdVJlpqGHvJ7Vnpkl5cpBg== |
| 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
| 2026-09-17T09:22:20.003705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103554observed 35212646771c13e0314d36271a795e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.986763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103554/manifest.jsonobserved 8812899bb7ce007919a0e536494fe629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.961283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103554/publication.mdobserved 2641fd623b258f591b8884afc81a397b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.945163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103554/publication.txtobserved d0b57369c19c1a0842219da0e6a06568...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. |
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