OT-2026-000085835
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000085835) never changes.
Identity and time
| Publication number | OT-2026-000085835 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7369-afc4-4c0d0530f77d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d4a0ff5647cae2280437f0f396a1eeb3e18b3ead9e6aec641e7227629b44ac |
|---|---|
| Markdown | 9a8d2a85d4bedce9a01e118c9cc3964b4460ab1e36e30101b93129ee394fc866 |
| Publication page | fd55c17a1a8e603b5371cc24454692cb1ca51d52ff1b120aab5f0ed8220434cc |
| Manifest | 0cbd85f2934d9ac7185a0604f70178a0398beabd232ce5f20b14f019fc580dd6 |
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 | V/eLEnkUb7lQ9RJvjLskgv106aBy8xCK1b6HMMnxpj7vvbD4VuRfX5CPfaumKk7GOkv6aoHyADUm6q59ogjMCg== |
| 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
| 2026-09-17T09:52:45.519350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085835observed fd55c17a1a8e603b5371cc24454692cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.502766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085835/manifest.jsonobserved 0cbd85f2934d9ac7185a0604f70178a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.486891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085835/publication.mdobserved 9a8d2a85d4bedce9a01e118c9cc3964b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.469729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085835/publication.txtobserved 77d4a0ff5647cae2280437f0f396a1ee...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. |
|---|