OT-2026-000101637
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed blow-off 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-2026-000101637) never changes.
Identity and time
| Publication number | OT-2026-000101637 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7446-a65d-14c5b3359a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a116915108ffaadd3f1b85dde3a4ccc6fc628d012aa7b079bd2b96ab26645ff |
|---|---|
| Markdown | 591e044c0edc68975f200ece8c4f4d85f644229b87922e5c6d2e94455c88e64e |
| Publication page | 99662f086a6edaece4bcc606938701b7374365ba7b34947073785edb8082d8a7 |
| Manifest | ee0a8b353a9ecdb962a87ae211932221f4bda1168ec44b4afa8ad9f985ee7153 |
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 | l+mWoGv+0Q8Eo96rm+lBYvsmpk707xPiN0pAUgMbESAeXUs0eSj44bLtZpcTfHPkiyNLhrlnbIY5Dv5v5G6ODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:46.047026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101637observed 99662f086a6edaece4bcc606938701b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.028756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101637/manifest.jsonobserved ee0a8b353a9ecdb962a87ae211932221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.010283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101637/publication.mdobserved 591e044c0edc68975f200ece8c4f4d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:45.990006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101637/publication.txtobserved 4a116915108ffaadd3f1b85dde3a4ccc...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. |
|---|