OT-2026-000090912
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000090912) never changes.
Identity and time
| Publication number | OT-2026-000090912 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-76de-9b69-774e71e7a21b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090912 |
| Status | PUBLIC |
Content hashes
| Canonical text | e98a4c5c3b6c0fb190f817e5c79c7dd3c073fc3f4bc09ad2f03a10373a0890d1 |
|---|---|
| Markdown | aabf607585a390dde8c215f04c5c4f74e7273d227be811e20a758aeb3c46d2e9 |
| Publication page | a28a6aeb9fafcf493ec5b6746811497cb8a613d6871415ed6c4a89f02cb12216 |
| Manifest | 7f13ecdf6a67d08433a3270b648287fd66650f7e0ec882e9c70db6c803192900 |
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 | 3/dnt2t9w7kliy/3EkhuRocFEcT6cAPddnXBA9NfosDBnclTWgyzYwTPYuoWps3YqS+QB/uLG+VSzBVhvFG+Dg== |
| 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
| 2026-09-17T09:44:07.499190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090912observed a28a6aeb9fafcf493ec5b6746811497c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.479897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090912/manifest.jsonobserved 7f13ecdf6a67d08433a3270b648287fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.460012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090912/publication.mdobserved aabf607585a390dde8c215f04c5c4f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.439970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090912/publication.txtobserved e98a4c5c3b6c0fb190f817e5c79c7dd3...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. |
|---|