OT-2026-000081045
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000081045) never changes.
Identity and time
| Publication number | OT-2026-000081045 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7c75-94fb-00e0b0c5ba52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c1e297813b621d69f71a36a451ef597e8416884a0e86ad00cb8ef6e0719a8f7 |
|---|---|
| Markdown | a83979193db2450794421662f361d6135ac958554d449fb7fcdfabcc6f71dbd7 |
| Publication page | 62b0e0cb9d619d22b30350054d2862b7ec5177b46ae9f495184a35bd4b4c388c |
| Manifest | 3f33afe4ff72e382e22536466a79e6070ef630ee89ed0cc0212a0198d5906fdd |
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 | ArtsJ+/5fCUjG0Z6MeB0RoRLbVLqf4MFXamiE7s+MUsfnvzMsSSccDDgq8dA6w2C28Z0W+fpjrDoV3gZNVlKAQ== |
| 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
| 2026-09-17T10:02:20.268930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081045observed 62b0e0cb9d619d22b30350054d2862b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.253168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081045/manifest.jsonobserved 3f33afe4ff72e382e22536466a79e607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.235208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081045/publication.mdobserved a83979193db2450794421662f361d613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.219254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081045/publication.txtobserved 3c1e297813b621d69f71a36a451ef597...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. |
|---|