OT-2026-000101288
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101288) never changes.
Identity and time
| Publication number | OT-2026-000101288 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-70ff-9bc0-59d4d08d4f7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101288 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83f2e76151776c67a588c260fb5f27bc992725c105470c79a0b0b81f749b9e8 |
|---|---|
| Markdown | 8681e1752945721618104b758a8ec1f7332d464a0c894b2b09cac363ab7015c8 |
| Publication page | 81645356405142965776bb113d4d2a2588cb2b484b818b59203df594a3d75245 |
| Manifest | 6e8bc8ad6959526a11f2c78dc2f83543f9b20b11e154166a34369f85a3a0b2c4 |
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 | F92XffrP2kMZh7OvNdcQL90hCbLaiFn6AyRWEkSsTne+DUmhOKvXxRVstWjcnX9CS7oW9dZMw98IbrRngyviBg== |
| 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
| 2026-09-17T09:26:58.191184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101288observed 81645356405142965776bb113d4d2a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:58.174877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101288/manifest.jsonobserved 6e8bc8ad6959526a11f2c78dc2f83543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.157405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101288/publication.mdobserved 8681e1752945721618104b758a8ec1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.140298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101288/publication.txtobserved f83f2e76151776c67a588c260fb5f27b...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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