OT-2026-000080685
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000080685) never changes.
Identity and time
| Publication number | OT-2026-000080685 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7a0e-aee5-ddaf1ee4bc34 · 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-2026-000080685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bc717dbdb6fece5f0dad73d47b54435c9a07c9c15c9dfabcdc62629a1c1b6db |
|---|---|
| Markdown | 6f2b0fdaa806d79c7c764b346ec97915baf59450dd4587d045c79c45bb755f38 |
| Publication page | 951a61810eff0865e5c718d7e6a07b1b1ceec09c0f5b758b86b09dfcca0ba05a |
| Manifest | 612692de2a49cb913cb4e866f83ce7f8a895a783177d259cd51b7e54d8ae50dc |
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 | GSBgh4PhUC4FiJuMdui0/TeqwapIqdQ4gUeN0iL6xnxXocZepFQEKpig4+YGjgibOiaYD9kkEQ00Trl4s+MXDg== |
| 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
| 2026-09-17T10:01:43.057521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080685observed 951a61810eff0865e5c718d7e6a07b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.040491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080685/manifest.jsonobserved 612692de2a49cb913cb4e866f83ce7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.021996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080685/publication.mdobserved 6f2b0fdaa806d79c7c764b346ec97915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.004657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080685/publication.txtobserved 3bc717dbdb6fece5f0dad73d47b54435...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. |
|---|