OT-2026-000071541
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071541) never changes.
Identity and time
| Publication number | OT-2026-000071541 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7433-aeb3-73c85e4e328a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071541 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2dcefe2a606bfe137825033112fc4b3b129d62071260971e2826af0aaac66f0 |
|---|---|
| Markdown | 8b9894bb306a1f38da3be2008ab13c49df560f596d0223f5644beb7ce7e0181b |
| Publication page | a4381e37f6440538cd260bd3b173e0ef591cdb7afa8ed801fb4e430b159a57d9 |
| Manifest | 79169987ee90a03a8b64400ca4bde3b6d721b309e9e02829981c317ced25faff |
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 | cypUAdCON7eQhPTOgucAlIBG6NVnk80Lxudx/MyvKlyOaBqa56agbJUZIKBWiP8/GWsOeJs9XRLedFXpYGNZAQ== |
| 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
| 2026-09-17T10:25:11.633999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071541observed a4381e37f6440538cd260bd3b173e0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.616652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071541/manifest.jsonobserved 79169987ee90a03a8b64400ca4bde3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.597482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071541/publication.mdobserved 8b9894bb306a1f38da3be2008ab13c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.579486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071541/publication.txtobserved a2dcefe2a606bfe137825033112fc4b3...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. |
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