OT-2026-000079642
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000079642) never changes.
Identity and time
| Publication number | OT-2026-000079642 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7877-b7d0-d76d9023ff9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a1fa2fd07be217505ccbf49ad234132561bbb15888b3aacf2c298a72389e02f |
|---|---|
| Markdown | 2d9b2c5305bf5ce99b6909138ba973c5228e27576ec77b9d1c549d9792448402 |
| Publication page | 0ec7b21cf9ed4d056c07eba904ead50d134089821c42ad8daff7fd1a26f296e4 |
| Manifest | f44546d232676f6f0fa24f674fd611bb0a99ba166838071139cdca8c64bdd53a |
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 | gPPb9Ndx+pB9a3i4UBZuzmZWPcBX01/9/ycA67nzC5m8/WoJXJ7LtlIBQM+AlREhVJKm6ZE4VftTOMZUeX1CCA== |
| 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
| 2026-09-17T10:05:18.572295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079642observed 0ec7b21cf9ed4d056c07eba904ead50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.555509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079642/manifest.jsonobserved f44546d232676f6f0fa24f674fd611bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.538683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079642/publication.mdobserved 2d9b2c5305bf5ce99b6909138ba973c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.519601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079642/publication.txtobserved 2a1fa2fd07be217505ccbf49ad234132...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. |
|---|