OT-2026-000087740
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line 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-2026-000087740) never changes.
Identity and time
| Publication number | OT-2026-000087740 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7f6f-a05d-16edfb9a478c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c74711ecd780b4164667a1b774e74a9ada5177de387761f6330100fe2232ea5 |
|---|---|
| Markdown | f0d57b35dae95f7535c275863097915c1f9dfcdda6418970b8fd9f113a8f8958 |
| Publication page | 0eb1d8093d5b3a180b20f5cdbd7d5d6d71153f5041e626a2f20fb2acbaff5d6f |
| Manifest | fecb71651bd265226b3a44bb666f866010c5ab3362c49d51147e3479f22a878b |
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 | AwVhMh+954RsahLNXpnt9ATDqTxQuRi0PrwMYrtuBI3x2U+hohpIi/n6wA/jikRmE/elqalCEbDtUJ8bh3SCAA== |
| 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
| 2026-09-17T09:51:11.678355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087740observed 0eb1d8093d5b3a180b20f5cdbd7d5d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.663634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087740/manifest.jsonobserved fecb71651bd265226b3a44bb666f8660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.647365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087740/publication.mdobserved f0d57b35dae95f7535c275863097915c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.632504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087740/publication.txtobserved 5c74711ecd780b4164667a1b774e74a9...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. |
|---|